240470

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 16

約数和(自身を含む): 438480

約数和(自身を除く): 198010

約数列:

[1, 2, 5, 10, 139, 173, 278, 346, 695, 865, 1390, 1730, 24047, 48094, 120235, 240470]

約数ペア:

[(1, 240470), (2, 120235), (5, 48094), (10, 24047), (139, 1730), (173, 1390), (278, 865), (346, 695)]