148974620

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{6361}}^1$

素因数の和:7541

約数の個数: 24

約数和(自身を含む): 313163088

約数和(自身を除く): 164188468

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 6361, 11710, 12722, 23420, 25444, 31805, 63610, 127220, 7448731, 14897462, 29794924, 37243655, 74487310, 148974620]

約数ペア:

[(1, 148974620), (2, 74487310), (4, 37243655), (5, 29794924), (10, 14897462), (20, 7448731), (1171, 127220), (2342, 63610), (4684, 31805), (5855, 25444), (6361, 23420), (11710, 12722)]