4028857580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18312989}}^1$

素因数の和:18313009

約数の個数: 24

約数和(自身を含む): 9229746960

約数和(自身を除く): 5200889380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18312989, 36625978, 73251956, 91564945, 183129890, 201442879, 366259780, 402885758, 805771516, 1007214395, 2014428790, 4028857580]

約数ペア:

[(1, 4028857580), (2, 2014428790), (4, 1007214395), (5, 805771516), (10, 402885758), (11, 366259780), (20, 201442879), (22, 183129890), (44, 91564945), (55, 73251956), (110, 36625978), (220, 18312989)]