53226940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204719}}^1$

素因数の和:204741

約数の個数: 24

約数和(自身を含む): 120375360

約数和(自身を除く): 67148420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 204719, 409438, 818876, 1023595, 2047190, 2661347, 4094380, 5322694, 10645388, 13306735, 26613470, 53226940]

約数ペア:

[(1, 53226940), (2, 26613470), (4, 13306735), (5, 10645388), (10, 5322694), (13, 4094380), (20, 2661347), (26, 2047190), (52, 1023595), (65, 818876), (130, 409438), (260, 204719)]