981510170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{22171}}^1$

素因数の和:22430

約数の個数: 32

約数和(自身を含む): 1867769280

約数和(自身を除く): 886259110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 466, 1165, 2330, 4427, 8854, 22135, 22171, 44270, 44342, 110855, 221710, 421249, 842498, 2106245, 4212490, 5165843, 10331686, 25829215, 51658430, 98151017, 196302034, 490755085, 981510170]

約数ペア:

[(1, 981510170), (2, 490755085), (5, 196302034), (10, 98151017), (19, 51658430), (38, 25829215), (95, 10331686), (190, 5165843), (233, 4212490), (466, 2106245), (1165, 842498), (2330, 421249), (4427, 221710), (8854, 110855), (22135, 44342), (22171, 44270)]