2251679140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{491633}}^1$

素因数の和:491871

約数の個数: 24

約数和(自身を含む): 4749184440

約数和(自身を除く): 2497505300

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 491633, 983266, 1966532, 2458165, 4916330, 9832660, 112583957, 225167914, 450335828, 562919785, 1125839570, 2251679140]

約数ペア:

[(1, 2251679140), (2, 1125839570), (4, 562919785), (5, 450335828), (10, 225167914), (20, 112583957), (229, 9832660), (458, 4916330), (916, 2458165), (1145, 1966532), (2290, 983266), (4580, 491633)]