50928020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17807}}^1$

素因数の和:17840

約数の個数: 48

約数和(自身を含む): 125653248

約数和(自身を除く): 74725228

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 17807, 35614, 71228, 89035, 178070, 195877, 231491, 356140, 391754, 462982, 783508, 925964, 979385, 1157455, 1958770, 2314910, 2546401, 3917540, 4629820, 5092802, 10185604, 12732005, 25464010, 50928020]

約数ペア:

[(1, 50928020), (2, 25464010), (4, 12732005), (5, 10185604), (10, 5092802), (11, 4629820), (13, 3917540), (20, 2546401), (22, 2314910), (26, 1958770), (44, 1157455), (52, 979385), (55, 925964), (65, 783508), (110, 462982), (130, 391754), (143, 356140), (220, 231491), (260, 195877), (286, 178070), (572, 89035), (715, 71228), (1430, 35614), (2860, 17807)]