47478760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169567}}^1$

素因数の和:169585

約数の個数: 32

約数和(自身を含む): 122088960

約数和(自身を除く): 74610200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169567, 339134, 678268, 847835, 1186969, 1356536, 1695670, 2373938, 3391340, 4747876, 5934845, 6782680, 9495752, 11869690, 23739380, 47478760]

約数ペア:

[(1, 47478760), (2, 23739380), (4, 11869690), (5, 9495752), (7, 6782680), (8, 5934845), (10, 4747876), (14, 3391340), (20, 2373938), (28, 1695670), (35, 1356536), (40, 1186969), (56, 847835), (70, 678268), (140, 339134), (280, 169567)]