4920534520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3719}}^1$

素因数の和:3869

約数の個数: 128

約数和(自身を含む): 12599193600

約数和(自身を除く): 7678659080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 97, 110, 124, 155, 194, 220, 248, 310, 341, 388, 440, 485, 620, 682, 776, 970, 1067, 1240, 1364, 1705, 1940, 2134, 2728, 3007, 3410, 3719, 3880, 4268, 5335, 6014, 6820, 7438, 8536, 10670, 12028, 13640, 14876, 15035, 18595, 21340, 24056, 29752, 30070, 33077, 37190, 40909, 42680, 60140, 66154, 74380, 81818, 115289, 120280, 132308, 148760, 163636, 165385, 204545, 230578, 264616, 327272, 330770, 360743, 409090, 461156, 576445, 661540, 721486, 818180, 922312, 1152890, 1268179, 1323080, 1442972, 1636360, 1803715, 2305780, 2536358, 2885944, 3607430, 3968173, 4611560, 5072716, 6340895, 7214860, 7936346, 10145432, 11183033, 12681790, 14429720, 15872692, 19840865, 22366066, 25363580, 31745384, 39681730, 44732132, 50727160, 55915165, 79363460, 89464264, 111830330, 123013363, 158726920, 223660660, 246026726, 447321320, 492053452, 615066815, 984106904, 1230133630, 2460267260, 4920534520]

約数ペア:

[(1, 4920534520), (2, 2460267260), (4, 1230133630), (5, 984106904), (8, 615066815), (10, 492053452), (11, 447321320), (20, 246026726), (22, 223660660), (31, 158726920), (40, 123013363), (44, 111830330), (55, 89464264), (62, 79363460), (88, 55915165), (97, 50727160), (110, 44732132), (124, 39681730), (155, 31745384), (194, 25363580), (220, 22366066), (248, 19840865), (310, 15872692), (341, 14429720), (388, 12681790), (440, 11183033), (485, 10145432), (620, 7936346), (682, 7214860), (776, 6340895), (970, 5072716), (1067, 4611560), (1240, 3968173), (1364, 3607430), (1705, 2885944), (1940, 2536358), (2134, 2305780), (2728, 1803715), (3007, 1636360), (3410, 1442972), (3719, 1323080), (3880, 1268179), (4268, 1152890), (5335, 922312), (6014, 818180), (6820, 721486), (7438, 661540), (8536, 576445), (10670, 461156), (12028, 409090), (13640, 360743), (14876, 330770), (15035, 327272), (18595, 264616), (21340, 230578), (24056, 204545), (29752, 165385), (30070, 163636), (33077, 148760), (37190, 132308), (40909, 120280), (42680, 115289), (60140, 81818), (66154, 74380)]