557619220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1467419}}^1$

素因数の和:1467447

約数の個数: 24

約数和(自身を含む): 1232632800

約数和(自身を除く): 675013580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1467419, 2934838, 5869676, 7337095, 14674190, 27880961, 29348380, 55761922, 111523844, 139404805, 278809610, 557619220]

約数ペア:

[(1, 557619220), (2, 278809610), (4, 139404805), (5, 111523844), (10, 55761922), (19, 29348380), (20, 27880961), (38, 14674190), (76, 7337095), (95, 5869676), (190, 2934838), (380, 1467419)]