2262520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 5796000

約数和(自身を除く): 3533480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 229, 247, 260, 380, 458, 494, 520, 760, 916, 988, 1145, 1235, 1832, 1976, 2290, 2470, 2977, 4351, 4580, 4940, 5954, 8702, 9160, 9880, 11908, 14885, 17404, 21755, 23816, 29770, 34808, 43510, 56563, 59540, 87020, 113126, 119080, 174040, 226252, 282815, 452504, 565630, 1131260, 2262520]

約数ペア:

[(1, 2262520), (2, 1131260), (4, 565630), (5, 452504), (8, 282815), (10, 226252), (13, 174040), (19, 119080), (20, 113126), (26, 87020), (38, 59540), (40, 56563), (52, 43510), (65, 34808), (76, 29770), (95, 23816), (104, 21755), (130, 17404), (152, 14885), (190, 11908), (229, 9880), (247, 9160), (260, 8702), (380, 5954), (458, 4940), (494, 4580), (520, 4351), (760, 2977), (916, 2470), (988, 2290), (1145, 1976), (1235, 1832)]