2238695320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 5479747200

約数和(自身を除く): 3241051880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 89, 136, 142, 170, 178, 284, 340, 355, 356, 445, 521, 568, 680, 710, 712, 890, 1042, 1207, 1420, 1513, 1780, 2084, 2414, 2605, 2840, 3026, 3560, 4168, 4828, 5210, 6035, 6052, 6319, 7565, 8857, 9656, 10420, 12070, 12104, 12638, 15130, 17714, 20840, 24140, 25276, 30260, 31595, 35428, 36991, 44285, 46369, 48280, 50552, 60520, 63190, 70856, 73982, 88570, 92738, 107423, 126380, 147964, 177140, 184955, 185476, 214846, 231845, 252760, 295928, 354280, 369910, 370952, 429692, 463690, 537115, 628847, 739820, 788273, 859384, 927380, 1074230, 1257694, 1479640, 1576546, 1854760, 2148460, 2515388, 3144235, 3153092, 3292199, 3941365, 4296920, 5030776, 6288470, 6306184, 6584398, 7882730, 12576940, 13168796, 15765460, 16460995, 25153880, 26337592, 31530920, 32921990, 55967383, 65843980, 111934766, 131687960, 223869532, 279836915, 447739064, 559673830, 1119347660, 2238695320]

約数ペア:

[(1, 2238695320), (2, 1119347660), (4, 559673830), (5, 447739064), (8, 279836915), (10, 223869532), (17, 131687960), (20, 111934766), (34, 65843980), (40, 55967383), (68, 32921990), (71, 31530920), (85, 26337592), (89, 25153880), (136, 16460995), (142, 15765460), (170, 13168796), (178, 12576940), (284, 7882730), (340, 6584398), (355, 6306184), (356, 6288470), (445, 5030776), (521, 4296920), (568, 3941365), (680, 3292199), (710, 3153092), (712, 3144235), (890, 2515388), (1042, 2148460), (1207, 1854760), (1420, 1576546), (1513, 1479640), (1780, 1257694), (2084, 1074230), (2414, 927380), (2605, 859384), (2840, 788273), (3026, 739820), (3560, 628847), (4168, 537115), (4828, 463690), (5210, 429692), (6035, 370952), (6052, 369910), (6319, 354280), (7565, 295928), (8857, 252760), (9656, 231845), (10420, 214846), (12070, 185476), (12104, 184955), (12638, 177140), (15130, 147964), (17714, 126380), (20840, 107423), (24140, 92738), (25276, 88570), (30260, 73982), (31595, 70856), (35428, 63190), (36991, 60520), (44285, 50552), (46369, 48280)]