1444895920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{106871}}^1$

素因数の和:106910

約数の個数: 60

約数和(自身を含む): 3637709136

約数和(自身を除く): 2192813216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 106871, 213742, 427484, 534355, 854968, 1068710, 1389323, 1709936, 2137420, 2778646, 4274840, 5557292, 6946615, 8549680, 11114584, 13893230, 18061199, 22229168, 27786460, 36122398, 55572920, 72244796, 90305995, 111145840, 144489592, 180611990, 288979184, 361223980, 722447960, 1444895920]

約数ペア:

[(1, 1444895920), (2, 722447960), (4, 361223980), (5, 288979184), (8, 180611990), (10, 144489592), (13, 111145840), (16, 90305995), (20, 72244796), (26, 55572920), (40, 36122398), (52, 27786460), (65, 22229168), (80, 18061199), (104, 13893230), (130, 11114584), (169, 8549680), (208, 6946615), (260, 5557292), (338, 4274840), (520, 2778646), (676, 2137420), (845, 1709936), (1040, 1389323), (1352, 1068710), (1690, 854968), (2704, 534355), (3380, 427484), (6760, 213742), (13520, 106871)]