3904120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 10108800

約数和(自身を除く): 6204680

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 467, 760, 836, 934, 1045, 1672, 1868, 2090, 2335, 3736, 4180, 4670, 5137, 8360, 8873, 9340, 10274, 17746, 18680, 20548, 25685, 35492, 41096, 44365, 51370, 70984, 88730, 97603, 102740, 177460, 195206, 205480, 354920, 390412, 488015, 780824, 976030, 1952060, 3904120]

約数ペア:

[(1, 3904120), (2, 1952060), (4, 976030), (5, 780824), (8, 488015), (10, 390412), (11, 354920), (19, 205480), (20, 195206), (22, 177460), (38, 102740), (40, 97603), (44, 88730), (55, 70984), (76, 51370), (88, 44365), (95, 41096), (110, 35492), (152, 25685), (190, 20548), (209, 18680), (220, 17746), (380, 10274), (418, 9340), (440, 8873), (467, 8360), (760, 5137), (836, 4670), (934, 4180), (1045, 3736), (1672, 2335), (1868, 2090)]