423597890

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 770632704

約数和(自身を除く): 347034814

約数列:

[1, 2, 5, 10, 191, 227, 382, 454, 955, 977, 1135, 1910, 1954, 2270, 4885, 9770, 43357, 86714, 186607, 216785, 221779, 373214, 433570, 443558, 933035, 1108895, 1866070, 2217790, 42359789, 84719578, 211798945, 423597890]

約数ペア:

[(1, 423597890), (2, 211798945), (5, 84719578), (10, 42359789), (191, 2217790), (227, 1866070), (382, 1108895), (454, 933035), (955, 443558), (977, 433570), (1135, 373214), (1910, 221779), (1954, 216785), (2270, 186607), (4885, 86714), (9770, 43357)]