4355960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 11473920

約数和(自身を除く): 7117960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 331, 376, 470, 658, 662, 940, 1316, 1324, 1645, 1655, 1880, 2317, 2632, 2648, 3290, 3310, 4634, 6580, 6620, 9268, 11585, 13160, 13240, 15557, 18536, 23170, 31114, 46340, 62228, 77785, 92680, 108899, 124456, 155570, 217798, 311140, 435596, 544495, 622280, 871192, 1088990, 2177980, 4355960]

約数ペア:

[(1, 4355960), (2, 2177980), (4, 1088990), (5, 871192), (7, 622280), (8, 544495), (10, 435596), (14, 311140), (20, 217798), (28, 155570), (35, 124456), (40, 108899), (47, 92680), (56, 77785), (70, 62228), (94, 46340), (140, 31114), (188, 23170), (235, 18536), (280, 15557), (329, 13240), (331, 13160), (376, 11585), (470, 9268), (658, 6620), (662, 6580), (940, 4634), (1316, 3310), (1324, 3290), (1645, 2648), (1655, 2632), (1880, 2317)]