492037780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{65257}}^1$

素因数の和:65308

約数の個数: 48

約数和(自身を含む): 1151151120

約数和(自身を除く): 659113340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 65257, 130514, 261028, 326285, 652570, 848341, 1305140, 1696682, 1892453, 3393364, 3784906, 4241705, 7569812, 8483410, 9462265, 16966820, 18924530, 24601889, 37849060, 49203778, 98407556, 123009445, 246018890, 492037780]

約数ペア:

[(1, 492037780), (2, 246018890), (4, 123009445), (5, 98407556), (10, 49203778), (13, 37849060), (20, 24601889), (26, 18924530), (29, 16966820), (52, 9462265), (58, 8483410), (65, 7569812), (116, 4241705), (130, 3784906), (145, 3393364), (260, 1892453), (290, 1696682), (377, 1305140), (580, 848341), (754, 652570), (1508, 326285), (1885, 261028), (3770, 130514), (7540, 65257)]