25848020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 59766336

約数和(自身を除く): 33918316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 971, 1210, 1331, 1942, 2420, 2662, 3884, 4855, 5324, 6655, 9710, 10681, 13310, 19420, 21362, 26620, 42724, 53405, 106810, 117491, 213620, 234982, 469964, 587455, 1174910, 1292401, 2349820, 2584802, 5169604, 6462005, 12924010, 25848020]

約数ペア:

[(1, 25848020), (2, 12924010), (4, 6462005), (5, 5169604), (10, 2584802), (11, 2349820), (20, 1292401), (22, 1174910), (44, 587455), (55, 469964), (110, 234982), (121, 213620), (220, 117491), (242, 106810), (484, 53405), (605, 42724), (971, 26620), (1210, 21362), (1331, 19420), (1942, 13310), (2420, 10681), (2662, 9710), (3884, 6655), (4855, 5324)]