39944060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 91723296

約数和(自身を除く): 51779236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2293, 3484, 4355, 4586, 8710, 9172, 11465, 17420, 22930, 29809, 45860, 59618, 119236, 149045, 153631, 298090, 307262, 596180, 614524, 768155, 1536310, 1997203, 3072620, 3994406, 7988812, 9986015, 19972030, 39944060]

約数ペア:

[(1, 39944060), (2, 19972030), (4, 9986015), (5, 7988812), (10, 3994406), (13, 3072620), (20, 1997203), (26, 1536310), (52, 768155), (65, 614524), (67, 596180), (130, 307262), (134, 298090), (260, 153631), (268, 149045), (335, 119236), (670, 59618), (871, 45860), (1340, 29809), (1742, 22930), (2293, 17420), (3484, 11465), (4355, 9172), (4586, 8710)]