42308180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68239}}^1$

素因数の和:68279

約数の個数: 24

約数和(自身を含む): 91714560

約数和(自身を除く): 49406380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 68239, 136478, 272956, 341195, 682390, 1364780, 2115409, 4230818, 8461636, 10577045, 21154090, 42308180]

約数ペア:

[(1, 42308180), (2, 21154090), (4, 10577045), (5, 8461636), (10, 4230818), (20, 2115409), (31, 1364780), (62, 682390), (124, 341195), (155, 272956), (310, 136478), (620, 68239)]