47505640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 136120320

約数和(自身を除く): 88614680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 421, 434, 455, 520, 620, 728, 806, 842, 868, 910, 1085, 1240, 1612, 1684, 1736, 1820, 2015, 2105, 2170, 2821, 2947, 3224, 3368, 3640, 4030, 4210, 4340, 5473, 5642, 5894, 8060, 8420, 8680, 10946, 11284, 11788, 13051, 14105, 14735, 16120, 16840, 21892, 22568, 23576, 26102, 27365, 28210, 29470, 38311, 43784, 52204, 54730, 56420, 58940, 65255, 76622, 91357, 104408, 109460, 112840, 117880, 130510, 153244, 169663, 182714, 191555, 218920, 261020, 306488, 339326, 365428, 383110, 456785, 522040, 678652, 730856, 766220, 848315, 913570, 1187641, 1357304, 1532440, 1696630, 1827140, 2375282, 3393260, 3654280, 4750564, 5938205, 6786520, 9501128, 11876410, 23752820, 47505640]

約数ペア:

[(1, 47505640), (2, 23752820), (4, 11876410), (5, 9501128), (7, 6786520), (8, 5938205), (10, 4750564), (13, 3654280), (14, 3393260), (20, 2375282), (26, 1827140), (28, 1696630), (31, 1532440), (35, 1357304), (40, 1187641), (52, 913570), (56, 848315), (62, 766220), (65, 730856), (70, 678652), (91, 522040), (104, 456785), (124, 383110), (130, 365428), (140, 339326), (155, 306488), (182, 261020), (217, 218920), (248, 191555), (260, 182714), (280, 169663), (310, 153244), (364, 130510), (403, 117880), (421, 112840), (434, 109460), (455, 104408), (520, 91357), (620, 76622), (728, 65255), (806, 58940), (842, 56420), (868, 54730), (910, 52204), (1085, 43784), (1240, 38311), (1612, 29470), (1684, 28210), (1736, 27365), (1820, 26102), (2015, 23576), (2105, 22568), (2170, 21892), (2821, 16840), (2947, 16120), (3224, 14735), (3368, 14105), (3640, 13051), (4030, 11788), (4210, 11284), (4340, 10946), (5473, 8680), (5642, 8420), (5894, 8060)]