1255277540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{154211}}^1$

素因数の和:154268

約数の個数: 48

約数和(自身を含む): 2953468224

約数和(自身を除く): 1698190684

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, 154211, 308422, 616844, 771055, 1542110, 1696321, 3084220, 3392642, 5705807, 6785284, 8481605, 11411614, 16963210, 22823228, 28529035, 33926420, 57058070, 62763877, 114116140, 125527754, 251055508, 313819385, 627638770, 1255277540]

約数ペア:

[(1, 1255277540), (2, 627638770), (4, 313819385), (5, 251055508), (10, 125527754), (11, 114116140), (20, 62763877), (22, 57058070), (37, 33926420), (44, 28529035), (55, 22823228), (74, 16963210), (110, 11411614), (148, 8481605), (185, 6785284), (220, 5705807), (370, 3392642), (407, 3084220), (740, 1696321), (814, 1542110), (1628, 771055), (2035, 616844), (4070, 308422), (8140, 154211)]