148180

素因数分解:

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

素因数の和:279

約数の個数: 24

約数和(自身を含む): 322560

約数和(自身を除く): 174380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 478, 620, 956, 1195, 2390, 4780, 7409, 14818, 29636, 37045, 74090, 148180]

約数ペア:

[(1, 148180), (2, 74090), (4, 37045), (5, 29636), (10, 14818), (20, 7409), (31, 4780), (62, 2390), (124, 1195), (155, 956), (239, 620), (310, 478)]