3747138920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{284737}}^1$

素因数の和:284802

約数の個数: 64

約数和(自身を含む): 9840545280

約数和(自身を除く): 6093406360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 284737, 569474, 1138948, 1423685, 1993159, 2277896, 2847370, 3986318, 5694740, 7972636, 9965795, 11389480, 13382639, 15945272, 19931590, 26765278, 39863180, 53530556, 66913195, 79726360, 93678473, 107061112, 133826390, 187356946, 267652780, 374713892, 468392365, 535305560, 749427784, 936784730, 1873569460, 3747138920]

約数ペア:

[(1, 3747138920), (2, 1873569460), (4, 936784730), (5, 749427784), (7, 535305560), (8, 468392365), (10, 374713892), (14, 267652780), (20, 187356946), (28, 133826390), (35, 107061112), (40, 93678473), (47, 79726360), (56, 66913195), (70, 53530556), (94, 39863180), (140, 26765278), (188, 19931590), (235, 15945272), (280, 13382639), (329, 11389480), (376, 9965795), (470, 7972636), (658, 5694740), (940, 3986318), (1316, 2847370), (1645, 2277896), (1880, 1993159), (2632, 1423685), (3290, 1138948), (6580, 569474), (13160, 284737)]