22415380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 51431184

約数和(自身を除く): 29015804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1181, 1460, 1898, 2362, 3796, 4724, 4745, 5905, 9490, 11810, 15353, 18980, 23620, 30706, 61412, 76765, 86213, 153530, 172426, 307060, 344852, 431065, 862130, 1120769, 1724260, 2241538, 4483076, 5603845, 11207690, 22415380]

約数ペア:

[(1, 22415380), (2, 11207690), (4, 5603845), (5, 4483076), (10, 2241538), (13, 1724260), (20, 1120769), (26, 862130), (52, 431065), (65, 344852), (73, 307060), (130, 172426), (146, 153530), (260, 86213), (292, 76765), (365, 61412), (730, 30706), (949, 23620), (1181, 18980), (1460, 15353), (1898, 11810), (2362, 9490), (3796, 5905), (4724, 4745)]