22983740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 52520160

約数和(自身を除く): 29536420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 811, 1090, 1417, 1622, 2180, 2834, 3244, 4055, 5668, 7085, 8110, 10543, 14170, 16220, 21086, 28340, 42172, 52715, 88399, 105430, 176798, 210860, 353596, 441995, 883990, 1149187, 1767980, 2298374, 4596748, 5745935, 11491870, 22983740]

約数ペア:

[(1, 22983740), (2, 11491870), (4, 5745935), (5, 4596748), (10, 2298374), (13, 1767980), (20, 1149187), (26, 883990), (52, 441995), (65, 353596), (109, 210860), (130, 176798), (218, 105430), (260, 88399), (436, 52715), (545, 42172), (811, 28340), (1090, 21086), (1417, 16220), (1622, 14170), (2180, 10543), (2834, 8110), (3244, 7085), (4055, 5668)]