125419660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 269482752

約数和(自身を除く): 144063092

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 305, 446, 461, 610, 892, 922, 1115, 1220, 1844, 2230, 2305, 4460, 4610, 9220, 13603, 27206, 28121, 54412, 56242, 68015, 102803, 112484, 136030, 140605, 205606, 272060, 281210, 411212, 514015, 562420, 1028030, 2056060, 6270983, 12541966, 25083932, 31354915, 62709830, 125419660]

約数ペア:

[(1, 125419660), (2, 62709830), (4, 31354915), (5, 25083932), (10, 12541966), (20, 6270983), (61, 2056060), (122, 1028030), (223, 562420), (244, 514015), (305, 411212), (446, 281210), (461, 272060), (610, 205606), (892, 140605), (922, 136030), (1115, 112484), (1220, 102803), (1844, 68015), (2230, 56242), (2305, 54412), (4460, 28121), (4610, 27206), (9220, 13603)]