622615060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{31477}}^1$

素因数の和:31552

約数の個数: 48

約数和(自身を含む): 1396112256

約数和(自身を除く): 773497196

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 31477, 62954, 125908, 157385, 314770, 629540, 723971, 1353511, 1447942, 2707022, 2895884, 3619855, 5414044, 6767555, 7239710, 13535110, 14479420, 27070220, 31130753, 62261506, 124523012, 155653765, 311307530, 622615060]

約数ペア:

[(1, 622615060), (2, 311307530), (4, 155653765), (5, 124523012), (10, 62261506), (20, 31130753), (23, 27070220), (43, 14479420), (46, 13535110), (86, 7239710), (92, 6767555), (115, 5414044), (172, 3619855), (215, 2895884), (230, 2707022), (430, 1447942), (460, 1353511), (860, 723971), (989, 629540), (1978, 314770), (3956, 157385), (4945, 125908), (9890, 62954), (19780, 31477)]