27634220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22651}}^1$

素因数の和:22721

約数の個数: 24

約数和(自身を含む): 58985808

約数和(自身を除く): 31351588

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22651, 45302, 90604, 113255, 226510, 453020, 1381711, 2763422, 5526844, 6908555, 13817110, 27634220]

約数ペア:

[(1, 27634220), (2, 13817110), (4, 6908555), (5, 5526844), (10, 2763422), (20, 1381711), (61, 453020), (122, 226510), (244, 113255), (305, 90604), (610, 45302), (1220, 22651)]