4190180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 9253440

約数和(自身を除く): 5063260

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 67, 106, 118, 134, 212, 236, 265, 268, 295, 335, 530, 590, 670, 1060, 1180, 1340, 3127, 3551, 3953, 6254, 7102, 7906, 12508, 14204, 15635, 15812, 17755, 19765, 31270, 35510, 39530, 62540, 71020, 79060, 209509, 419018, 838036, 1047545, 2095090, 4190180]

約数ペア:

[(1, 4190180), (2, 2095090), (4, 1047545), (5, 838036), (10, 419018), (20, 209509), (53, 79060), (59, 71020), (67, 62540), (106, 39530), (118, 35510), (134, 31270), (212, 19765), (236, 17755), (265, 15812), (268, 15635), (295, 14204), (335, 12508), (530, 7906), (590, 7102), (670, 6254), (1060, 3953), (1180, 3551), (1340, 3127)]