65228020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22807}}^1$

素因数の和:22840

約数の個数: 48

約数和(自身を含む): 160933248

約数和(自身を除く): 95705228

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, 22807, 45614, 91228, 114035, 228070, 250877, 296491, 456140, 501754, 592982, 1003508, 1185964, 1254385, 1482455, 2508770, 2964910, 3261401, 5017540, 5929820, 6522802, 13045604, 16307005, 32614010, 65228020]

約数ペア:

[(1, 65228020), (2, 32614010), (4, 16307005), (5, 13045604), (10, 6522802), (11, 5929820), (13, 5017540), (20, 3261401), (22, 2964910), (26, 2508770), (44, 1482455), (52, 1254385), (55, 1185964), (65, 1003508), (110, 592982), (130, 501754), (143, 456140), (220, 296491), (260, 250877), (286, 228070), (572, 114035), (715, 91228), (1430, 45614), (2860, 22807)]