47797880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5448

約数の個数: 64

約数和(自身を含む): 122653440

約数和(自身を除く): 74855560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5407, 8840, 10814, 21628, 27035, 43256, 54070, 70291, 91919, 108140, 140582, 183838, 216280, 281164, 351455, 367676, 459595, 562328, 702910, 735352, 919190, 1194947, 1405820, 1838380, 2389894, 2811640, 3676760, 4779788, 5974735, 9559576, 11949470, 23898940, 47797880]

約数ペア:

[(1, 47797880), (2, 23898940), (4, 11949470), (5, 9559576), (8, 5974735), (10, 4779788), (13, 3676760), (17, 2811640), (20, 2389894), (26, 1838380), (34, 1405820), (40, 1194947), (52, 919190), (65, 735352), (68, 702910), (85, 562328), (104, 459595), (130, 367676), (136, 351455), (170, 281164), (221, 216280), (260, 183838), (340, 140582), (442, 108140), (520, 91919), (680, 70291), (884, 54070), (1105, 43256), (1768, 27035), (2210, 21628), (4420, 10814), (5407, 8840)]