3373240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 8235000

約数和(自身を除く): 4861760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 499, 520, 676, 845, 998, 1352, 1690, 1996, 2495, 3380, 3992, 4990, 6487, 6760, 9980, 12974, 19960, 25948, 32435, 51896, 64870, 84331, 129740, 168662, 259480, 337324, 421655, 674648, 843310, 1686620, 3373240]

約数ペア:

[(1, 3373240), (2, 1686620), (4, 843310), (5, 674648), (8, 421655), (10, 337324), (13, 259480), (20, 168662), (26, 129740), (40, 84331), (52, 64870), (65, 51896), (104, 32435), (130, 25948), (169, 19960), (260, 12974), (338, 9980), (499, 6760), (520, 6487), (676, 4990), (845, 3992), (998, 3380), (1352, 2495), (1690, 1996)]