10386920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 25056000

約数和(自身を除く): 14669080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 173, 190, 316, 346, 380, 395, 632, 692, 760, 790, 865, 1384, 1501, 1580, 1730, 3002, 3160, 3287, 3460, 6004, 6574, 6920, 7505, 12008, 13148, 13667, 15010, 16435, 26296, 27334, 30020, 32870, 54668, 60040, 65740, 68335, 109336, 131480, 136670, 259673, 273340, 519346, 546680, 1038692, 1298365, 2077384, 2596730, 5193460, 10386920]

約数ペア:

[(1, 10386920), (2, 5193460), (4, 2596730), (5, 2077384), (8, 1298365), (10, 1038692), (19, 546680), (20, 519346), (38, 273340), (40, 259673), (76, 136670), (79, 131480), (95, 109336), (152, 68335), (158, 65740), (173, 60040), (190, 54668), (316, 32870), (346, 30020), (380, 27334), (395, 26296), (632, 16435), (692, 15010), (760, 13667), (790, 13148), (865, 12008), (1384, 7505), (1501, 6920), (1580, 6574), (1730, 6004), (3002, 3460), (3160, 3287)]