680682490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{9133}}^1$

素因数の和:9426

約数の個数: 32

約数和(自身を含む): 1272548880

約数和(自身を除く): 591866390

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 514, 1285, 2570, 7453, 9133, 14906, 18266, 37265, 45665, 74530, 91330, 264857, 529714, 1324285, 2347181, 2648570, 4694362, 11735905, 23471810, 68068249, 136136498, 340341245, 680682490]

約数ペア:

[(1, 680682490), (2, 340341245), (5, 136136498), (10, 68068249), (29, 23471810), (58, 11735905), (145, 4694362), (257, 2648570), (290, 2347181), (514, 1324285), (1285, 529714), (2570, 264857), (7453, 91330), (9133, 74530), (14906, 45665), (18266, 37265)]