1859095940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{90511}}^1$

素因数の和:90612

約数の個数: 48

約数和(自身を含む): 4257684480

約数和(自身を除く): 2398588540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 90511, 181022, 362044, 452555, 905110, 1176643, 1810220, 2353286, 4706572, 5883215, 7150369, 11766430, 14300738, 23532860, 28601476, 35751845, 71503690, 92954797, 143007380, 185909594, 371819188, 464773985, 929547970, 1859095940]

約数ペア:

[(1, 1859095940), (2, 929547970), (4, 464773985), (5, 371819188), (10, 185909594), (13, 143007380), (20, 92954797), (26, 71503690), (52, 35751845), (65, 28601476), (79, 23532860), (130, 14300738), (158, 11766430), (260, 7150369), (316, 5883215), (395, 4706572), (790, 2353286), (1027, 1810220), (1580, 1176643), (2054, 905110), (4108, 452555), (5135, 362044), (10270, 181022), (20540, 90511)]