51011860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41813}}^1$

素因数の和:41883

約数の個数: 24

約数和(自身を含む): 108883656

約数和(自身を除く): 57871796

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 41813, 83626, 167252, 209065, 418130, 836260, 2550593, 5101186, 10202372, 12752965, 25505930, 51011860]

約数ペア:

[(1, 51011860), (2, 25505930), (4, 12752965), (5, 10202372), (10, 5101186), (20, 2550593), (61, 836260), (122, 418130), (244, 209065), (305, 167252), (610, 83626), (1220, 41813)]