39284780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 88193280

約数和(自身を除く): 48908500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 1543, 2546, 3086, 5092, 6172, 6365, 7715, 12730, 15430, 25460, 29317, 30860, 58634, 103381, 117268, 146585, 206762, 293170, 413524, 516905, 586340, 1033810, 1964239, 2067620, 3928478, 7856956, 9821195, 19642390, 39284780]

約数ペア:

[(1, 39284780), (2, 19642390), (4, 9821195), (5, 7856956), (10, 3928478), (19, 2067620), (20, 1964239), (38, 1033810), (67, 586340), (76, 516905), (95, 413524), (134, 293170), (190, 206762), (268, 146585), (335, 117268), (380, 103381), (670, 58634), (1273, 30860), (1340, 29317), (1543, 25460), (2546, 15430), (3086, 12730), (5092, 7715), (6172, 6365)]