778861150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1877}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 1490846544

約数和(自身を除く): 711985394

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 193, 215, 386, 430, 965, 1075, 1877, 1930, 2150, 3754, 4825, 8299, 9385, 9650, 16598, 18770, 41495, 46925, 80711, 82990, 93850, 161422, 207475, 362261, 403555, 414950, 724522, 807110, 1811305, 2017775, 3622610, 4035550, 9056525, 15577223, 18113050, 31154446, 77886115, 155772230, 389430575, 778861150]

約数ペア:

[(1, 778861150), (2, 389430575), (5, 155772230), (10, 77886115), (25, 31154446), (43, 18113050), (50, 15577223), (86, 9056525), (193, 4035550), (215, 3622610), (386, 2017775), (430, 1811305), (965, 807110), (1075, 724522), (1877, 414950), (1930, 403555), (2150, 362261), (3754, 207475), (4825, 161422), (8299, 93850), (9385, 82990), (9650, 80711), (16598, 46925), (18770, 41495)]