7799290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 14676480

約数和(自身を除く): 6877190

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 181, 278, 310, 362, 695, 905, 1390, 1810, 4309, 5611, 8618, 11222, 21545, 25159, 28055, 43090, 50318, 56110, 125795, 251590, 779929, 1559858, 3899645, 7799290]

約数ペア:

[(1, 7799290), (2, 3899645), (5, 1559858), (10, 779929), (31, 251590), (62, 125795), (139, 56110), (155, 50318), (181, 43090), (278, 28055), (310, 25159), (362, 21545), (695, 11222), (905, 8618), (1390, 5611), (1810, 4309)]