17244680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13907}}^1$

素因数の和:13949

約数の個数: 32

約数和(自身を含む): 40055040

約数和(自身を除く): 22810360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13907, 27814, 55628, 69535, 111256, 139070, 278140, 431117, 556280, 862234, 1724468, 2155585, 3448936, 4311170, 8622340, 17244680]

約数ペア:

[(1, 17244680), (2, 8622340), (4, 4311170), (5, 3448936), (8, 2155585), (10, 1724468), (20, 862234), (31, 556280), (40, 431117), (62, 278140), (124, 139070), (155, 111256), (248, 69535), (310, 55628), (620, 27814), (1240, 13907)]