738238730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{27953}}^1$

素因数の和:28118

約数の個数: 32

約数和(自身を含む): 1408881600

約数和(自身を除く): 670642870

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205, 26410, 27953, 55906, 139765, 279530, 531107, 1062214, 2655535, 3885467, 5311070, 7770934, 19427335, 38854670, 73823873, 147647746, 369119365, 738238730]

約数ペア:

[(1, 738238730), (2, 369119365), (5, 147647746), (10, 73823873), (19, 38854670), (38, 19427335), (95, 7770934), (139, 5311070), (190, 3885467), (278, 2655535), (695, 1062214), (1390, 531107), (2641, 279530), (5282, 139765), (13205, 55906), (26410, 27953)]