101644180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12487}}^1$

素因数の和:12544

約数の個数: 48

約数和(自身を含む): 239170176

約数和(自身を除く): 137525996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 12487, 24974, 49948, 62435, 124870, 137357, 249740, 274714, 462019, 549428, 686785, 924038, 1373570, 1848076, 2310095, 2747140, 4620190, 5082209, 9240380, 10164418, 20328836, 25411045, 50822090, 101644180]

約数ペア:

[(1, 101644180), (2, 50822090), (4, 25411045), (5, 20328836), (10, 10164418), (11, 9240380), (20, 5082209), (22, 4620190), (37, 2747140), (44, 2310095), (55, 1848076), (74, 1373570), (110, 924038), (148, 686785), (185, 549428), (220, 462019), (370, 274714), (407, 249740), (740, 137357), (814, 124870), (1628, 62435), (2035, 49948), (4070, 24974), (8140, 12487)]