90434930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{220573}}^1$

素因数の和:220621

約数の個数: 16

約数和(自身を含む): 166753944

約数和(自身を除く): 76319014

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 220573, 441146, 1102865, 2205730, 9043493, 18086986, 45217465, 90434930]

約数ペア:

[(1, 90434930), (2, 45217465), (5, 18086986), (10, 9043493), (41, 2205730), (82, 1102865), (205, 441146), (410, 220573)]