77262620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 173402208

約数和(自身を除く): 96139588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2011, 2260, 3842, 4022, 7684, 8044, 9605, 10055, 19210, 20110, 34187, 38420, 40220, 68374, 136748, 170935, 227243, 341870, 454486, 683740, 908972, 1136215, 2272430, 3863131, 4544860, 7726262, 15452524, 19315655, 38631310, 77262620]

約数ペア:

[(1, 77262620), (2, 38631310), (4, 19315655), (5, 15452524), (10, 7726262), (17, 4544860), (20, 3863131), (34, 2272430), (68, 1136215), (85, 908972), (113, 683740), (170, 454486), (226, 341870), (340, 227243), (452, 170935), (565, 136748), (1130, 68374), (1921, 40220), (2011, 38420), (2260, 34187), (3842, 20110), (4022, 19210), (7684, 10055), (8044, 9605)]