51325460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4416

約数の個数: 48

約数和(自身を含む): 117143040

約数和(自身を除く): 65817580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4357, 5890, 8714, 11780, 17428, 21785, 43570, 82783, 87140, 135067, 165566, 270134, 331132, 413915, 540268, 675335, 827830, 1350670, 1655660, 2566273, 2701340, 5132546, 10265092, 12831365, 25662730, 51325460]

約数ペア:

[(1, 51325460), (2, 25662730), (4, 12831365), (5, 10265092), (10, 5132546), (19, 2701340), (20, 2566273), (31, 1655660), (38, 1350670), (62, 827830), (76, 675335), (95, 540268), (124, 413915), (155, 331132), (190, 270134), (310, 165566), (380, 135067), (589, 87140), (620, 82783), (1178, 43570), (2356, 21785), (2945, 17428), (4357, 11780), (5890, 8714)]