417260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 905856

約数和(自身を除く): 488596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 673, 1346, 2692, 3365, 6730, 13460, 20863, 41726, 83452, 104315, 208630, 417260]

約数ペア:

[(1, 417260), (2, 208630), (4, 104315), (5, 83452), (10, 41726), (20, 20863), (31, 13460), (62, 6730), (124, 3365), (155, 2692), (310, 1346), (620, 673)]