14921540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 18269884

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 587, 620, 820, 1174, 1271, 2348, 2542, 2935, 5084, 5870, 6355, 11740, 12710, 18197, 24067, 25420, 36394, 48134, 72788, 90985, 96268, 120335, 181970, 240670, 363940, 481340, 746077, 1492154, 2984308, 3730385, 7460770, 14921540]

約数ペア:

[(1, 14921540), (2, 7460770), (4, 3730385), (5, 2984308), (10, 1492154), (20, 746077), (31, 481340), (41, 363940), (62, 240670), (82, 181970), (124, 120335), (155, 96268), (164, 90985), (205, 72788), (310, 48134), (410, 36394), (587, 25420), (620, 24067), (820, 18197), (1174, 12710), (1271, 11740), (2348, 6355), (2542, 5870), (2935, 5084)]