22145240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 33012520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1151, 1480, 1924, 2302, 2405, 3848, 4604, 4810, 5755, 9208, 9620, 11510, 14963, 19240, 23020, 29926, 42587, 46040, 59852, 74815, 85174, 119704, 149630, 170348, 212935, 299260, 340696, 425870, 553631, 598520, 851740, 1107262, 1703480, 2214524, 2768155, 4429048, 5536310, 11072620, 22145240]

約数ペア:

[(1, 22145240), (2, 11072620), (4, 5536310), (5, 4429048), (8, 2768155), (10, 2214524), (13, 1703480), (20, 1107262), (26, 851740), (37, 598520), (40, 553631), (52, 425870), (65, 340696), (74, 299260), (104, 212935), (130, 170348), (148, 149630), (185, 119704), (260, 85174), (296, 74815), (370, 59852), (481, 46040), (520, 42587), (740, 29926), (962, 23020), (1151, 19240), (1480, 14963), (1924, 11510), (2302, 9620), (2405, 9208), (3848, 5755), (4604, 4810)]