43381390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 89631360

約数和(自身を除く): 46249970

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 185, 290, 311, 370, 377, 481, 622, 754, 962, 1073, 1555, 1885, 2146, 2405, 3110, 3770, 4043, 4810, 5365, 8086, 9019, 10730, 11507, 13949, 18038, 20215, 23014, 27898, 40430, 45095, 57535, 69745, 90190, 115070, 117247, 139490, 149591, 234494, 299182, 333703, 586235, 667406, 747955, 1172470, 1495910, 1668515, 3337030, 4338139, 8676278, 21690695, 43381390]

約数ペア:

[(1, 43381390), (2, 21690695), (5, 8676278), (10, 4338139), (13, 3337030), (26, 1668515), (29, 1495910), (37, 1172470), (58, 747955), (65, 667406), (74, 586235), (130, 333703), (145, 299182), (185, 234494), (290, 149591), (311, 139490), (370, 117247), (377, 115070), (481, 90190), (622, 69745), (754, 57535), (962, 45095), (1073, 40430), (1555, 27898), (1885, 23014), (2146, 20215), (2405, 18038), (3110, 13949), (3770, 11507), (4043, 10730), (4810, 9019), (5365, 8086)]