About the Number

3880930920

3880930919 ← → 3880930921

2進数表記:11100111010100100100111001101000

漢数字表記:三十八億八千九十三万九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 557 1 × 1873 1

素因数の和:2475
約数の個数: 128
約数和(自身を含む): 12046371840
約数和(自身を除く): 8165440920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 557, 620, 744, 930, 1114, 1240, 1671, 1860, 1873, 2228, 2785, 3342, 3720, 3746, 4456, 5570, 5619, 6684, 7492, 8355, 9365, 11140, 11238, 13368, 14984, 16710, 17267, 18730, 22280, 22476, 28095, 33420, 34534, 37460, 44952, 51801, 56190, 58063, 66840, 69068, 74920, 86335, 103602, 112380, 116126, 138136, 172670, 174189, 207204, 224760, 232252, 259005, 290315, 345340, 348378, 414408, 464504, 518010, 580630, 690680, 696756, 870945, 1036020, 1043261, 1161260, 1393512, 1741890, 2072040, 2086522, 2322520, 3129783, 3483780, 4173044, 5216305, 6259566, 6967560, 8346088, 10432610, 12519132, 15648915, 20865220, 25038264, 31297830, 32341091, 41730440, 62595660, 64682182, 97023273, 125191320, 129364364, 161705455, 194046546, 258728728, 323410910, 388093092, 485116365, 646821820, 776186184, 970232730, 1293643640, 1940465460, 3880930920]

約数ペア:
[(1, 3880930920), (2, 1940465460), (3, 1293643640), (4, 970232730), (5, 776186184), (6, 646821820), (8, 485116365), (10, 388093092), (12, 323410910), (15, 258728728), (20, 194046546), (24, 161705455), (30, 129364364), (31, 125191320), (40, 97023273), (60, 64682182), (62, 62595660), (93, 41730440), (120, 32341091), (124, 31297830), (155, 25038264), (186, 20865220), (248, 15648915), (310, 12519132), (372, 10432610), (465, 8346088), (557, 6967560), (620, 6259566), (744, 5216305), (930, 4173044), (1114, 3483780), (1240, 3129783), (1671, 2322520), (1860, 2086522), (1873, 2072040), (2228, 1741890), (2785, 1393512), (3342, 1161260), (3720, 1043261), (3746, 1036020), (4456, 870945), (5570, 696756), (5619, 690680), (6684, 580630), (7492, 518010), (8355, 464504), (9365, 414408), (11140, 348378), (11238, 345340), (13368, 290315), (14984, 259005), (16710, 232252), (17267, 224760), (18730, 207204), (22280, 174189), (22476, 172670), (28095, 138136), (33420, 116126), (34534, 112380), (37460, 103602), (44952, 86335), (51801, 74920), (56190, 69068), (58063, 66840)]

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