521923540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1373483}}^1$

素因数の和:1373511

約数の個数: 24

約数和(自身を含む): 1153726560

約数和(自身を除く): 631803020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1373483, 2746966, 5493932, 6867415, 13734830, 26096177, 27469660, 52192354, 104384708, 130480885, 260961770, 521923540]

約数ペア:

[(1, 521923540), (2, 260961770), (4, 130480885), (5, 104384708), (10, 52192354), (19, 27469660), (20, 26096177), (38, 13734830), (76, 6867415), (95, 5493932), (190, 2746966), (380, 1373483)]