25170860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 62533296

約数和(自身を除く): 37362436

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 677, 715, 845, 1354, 1430, 1690, 1859, 2708, 2860, 3380, 3385, 3718, 6770, 7436, 7447, 8801, 9295, 13540, 14894, 17602, 18590, 29788, 35204, 37180, 37235, 44005, 74470, 88010, 96811, 114413, 148940, 176020, 193622, 228826, 387244, 457652, 484055, 572065, 968110, 1144130, 1258543, 1936220, 2288260, 2517086, 5034172, 6292715, 12585430, 25170860]

約数ペア:

[(1, 25170860), (2, 12585430), (4, 6292715), (5, 5034172), (10, 2517086), (11, 2288260), (13, 1936220), (20, 1258543), (22, 1144130), (26, 968110), (44, 572065), (52, 484055), (55, 457652), (65, 387244), (110, 228826), (130, 193622), (143, 176020), (169, 148940), (220, 114413), (260, 96811), (286, 88010), (338, 74470), (572, 44005), (676, 37235), (677, 37180), (715, 35204), (845, 29788), (1354, 18590), (1430, 17602), (1690, 14894), (1859, 13540), (2708, 9295), (2860, 8801), (3380, 7447), (3385, 7436), (3718, 6770)]