47651560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2927}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 120165120

約数和(自身を除く): 72513560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 2927, 3256, 4070, 5854, 8140, 11708, 14635, 16280, 23416, 29270, 32197, 58540, 64394, 108299, 117080, 128788, 160985, 216598, 257576, 321970, 433196, 541495, 643940, 866392, 1082990, 1191289, 1287880, 2165980, 2382578, 4331960, 4765156, 5956445, 9530312, 11912890, 23825780, 47651560]

約数ペア:

[(1, 47651560), (2, 23825780), (4, 11912890), (5, 9530312), (8, 5956445), (10, 4765156), (11, 4331960), (20, 2382578), (22, 2165980), (37, 1287880), (40, 1191289), (44, 1082990), (55, 866392), (74, 643940), (88, 541495), (110, 433196), (148, 321970), (185, 257576), (220, 216598), (296, 160985), (370, 128788), (407, 117080), (440, 108299), (740, 64394), (814, 58540), (1480, 32197), (1628, 29270), (2035, 23416), (2927, 16280), (3256, 14635), (4070, 11708), (5854, 8140)]