487194620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2214521}}^1$

素因数の和:2214541

約数の個数: 24

約数和(自身を含む): 1116119088

約数和(自身を除く): 628924468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2214521, 4429042, 8858084, 11072605, 22145210, 24359731, 44290420, 48719462, 97438924, 121798655, 243597310, 487194620]

約数ペア:

[(1, 487194620), (2, 243597310), (4, 121798655), (5, 97438924), (10, 48719462), (11, 44290420), (20, 24359731), (22, 22145210), (44, 11072605), (55, 8858084), (110, 4429042), (220, 2214521)]