2519060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3287020

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 239, 310, 340, 478, 527, 620, 956, 1054, 1195, 2108, 2390, 2635, 4063, 4780, 5270, 7409, 8126, 10540, 14818, 16252, 20315, 29636, 37045, 40630, 74090, 81260, 125953, 148180, 251906, 503812, 629765, 1259530, 2519060]

約数ペア:

[(1, 2519060), (2, 1259530), (4, 629765), (5, 503812), (10, 251906), (17, 148180), (20, 125953), (31, 81260), (34, 74090), (62, 40630), (68, 37045), (85, 29636), (124, 20315), (155, 16252), (170, 14818), (239, 10540), (310, 8126), (340, 7409), (478, 5270), (527, 4780), (620, 4063), (956, 2635), (1054, 2390), (1195, 2108)]