5450120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 13547520

約数和(自身を除く): 8097400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 223, 235, 260, 376, 446, 470, 520, 611, 892, 940, 1115, 1222, 1784, 1880, 2230, 2444, 2899, 3055, 4460, 4888, 5798, 6110, 8920, 10481, 11596, 12220, 14495, 20962, 23192, 24440, 28990, 41924, 52405, 57980, 83848, 104810, 115960, 136253, 209620, 272506, 419240, 545012, 681265, 1090024, 1362530, 2725060, 5450120]

約数ペア:

[(1, 5450120), (2, 2725060), (4, 1362530), (5, 1090024), (8, 681265), (10, 545012), (13, 419240), (20, 272506), (26, 209620), (40, 136253), (47, 115960), (52, 104810), (65, 83848), (94, 57980), (104, 52405), (130, 41924), (188, 28990), (223, 24440), (235, 23192), (260, 20962), (376, 14495), (446, 12220), (470, 11596), (520, 10481), (611, 8920), (892, 6110), (940, 5798), (1115, 4888), (1222, 4460), (1784, 3055), (1880, 2899), (2230, 2444)]