253670054380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2943491}}^1$

素因数の和:2943670

約数の個数: 48

約数和(自身を含む): 553847454720

約数和(自身を除く): 300177400340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2780, 4309, 8618, 17236, 21545, 43090, 86180, 2943491, 5886982, 11773964, 14717455, 29434910, 58869820, 91248221, 182496442, 364992884, 409145249, 456241105, 818290498, 912482210, 1636580996, 1824964420, 2045726245, 4091452490, 8182904980, 12683502719, 25367005438, 50734010876, 63417513595, 126835027190, 253670054380]

約数ペア:

[(1, 253670054380), (2, 126835027190), (4, 63417513595), (5, 50734010876), (10, 25367005438), (20, 12683502719), (31, 8182904980), (62, 4091452490), (124, 2045726245), (139, 1824964420), (155, 1636580996), (278, 912482210), (310, 818290498), (556, 456241105), (620, 409145249), (695, 364992884), (1390, 182496442), (2780, 91248221), (4309, 58869820), (8618, 29434910), (17236, 14717455), (21545, 11773964), (43090, 5886982), (86180, 2943491)]