65192620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11279}}^1$

素因数の和:11322

約数の個数: 36

約数和(自身を含む): 145444320

約数和(自身を除く): 80251700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 11279, 22558, 45116, 56395, 112790, 191743, 225580, 383486, 766972, 958715, 1917430, 3259631, 3834860, 6519262, 13038524, 16298155, 32596310, 65192620]

約数ペア:

[(1, 65192620), (2, 32596310), (4, 16298155), (5, 13038524), (10, 6519262), (17, 3834860), (20, 3259631), (34, 1917430), (68, 958715), (85, 766972), (170, 383486), (289, 225580), (340, 191743), (578, 112790), (1156, 56395), (1445, 45116), (2890, 22558), (5780, 11279)]