45374680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 111585600

約数和(自身を除く): 66210920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1229, 1420, 1846, 2458, 2840, 3692, 4615, 4916, 6145, 7384, 9230, 9832, 12290, 15977, 18460, 24580, 31954, 36920, 49160, 63908, 79885, 87259, 127816, 159770, 174518, 319540, 349036, 436295, 639080, 698072, 872590, 1134367, 1745180, 2268734, 3490360, 4537468, 5671835, 9074936, 11343670, 22687340, 45374680]

約数ペア:

[(1, 45374680), (2, 22687340), (4, 11343670), (5, 9074936), (8, 5671835), (10, 4537468), (13, 3490360), (20, 2268734), (26, 1745180), (40, 1134367), (52, 872590), (65, 698072), (71, 639080), (104, 436295), (130, 349036), (142, 319540), (260, 174518), (284, 159770), (355, 127816), (520, 87259), (568, 79885), (710, 63908), (923, 49160), (1229, 36920), (1420, 31954), (1846, 24580), (2458, 18460), (2840, 15977), (3692, 12290), (4615, 9832), (4916, 9230), (6145, 7384)]