738121490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{11257}}^1$

素因数の和:11426

約数の個数: 32

約数和(自身を含む): 1361767680

約数和(自身を除く): 623646190

約数列:

[1, 2, 5, 10, 79, 83, 158, 166, 395, 415, 790, 830, 6557, 11257, 13114, 22514, 32785, 56285, 65570, 112570, 889303, 934331, 1778606, 1868662, 4446515, 4671655, 8893030, 9343310, 73812149, 147624298, 369060745, 738121490]

約数ペア:

[(1, 738121490), (2, 369060745), (5, 147624298), (10, 73812149), (79, 9343310), (83, 8893030), (158, 4671655), (166, 4446515), (395, 1868662), (415, 1778606), (790, 934331), (830, 889303), (6557, 112570), (11257, 65570), (13114, 56285), (22514, 32785)]