330703780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40627}}^1$

素因数の和:40684

約数の個数: 48

約数和(自身を含む): 778107456

約数和(自身を除く): 447403676

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, 40627, 81254, 162508, 203135, 406270, 446897, 812540, 893794, 1503199, 1787588, 2234485, 3006398, 4468970, 6012796, 7515995, 8937940, 15031990, 16535189, 30063980, 33070378, 66140756, 82675945, 165351890, 330703780]

約数ペア:

[(1, 330703780), (2, 165351890), (4, 82675945), (5, 66140756), (10, 33070378), (11, 30063980), (20, 16535189), (22, 15031990), (37, 8937940), (44, 7515995), (55, 6012796), (74, 4468970), (110, 3006398), (148, 2234485), (185, 1787588), (220, 1503199), (370, 893794), (407, 812540), (740, 446897), (814, 406270), (1628, 203135), (2035, 162508), (4070, 81254), (8140, 40627)]