4639660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3803}}^1$

素因数の和:3873

約数の個数: 24

約数和(自身を含む): 9905616

約数和(自身を除く): 5265956

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3803, 7606, 15212, 19015, 38030, 76060, 231983, 463966, 927932, 1159915, 2319830, 4639660]

約数ペア:

[(1, 4639660), (2, 2319830), (4, 1159915), (5, 927932), (10, 463966), (20, 231983), (61, 76060), (122, 38030), (244, 19015), (305, 15212), (610, 7606), (1220, 3803)]