4957960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17707}}^1$

素因数の和:17725

約数の個数: 32

約数和(自身を含む): 12749760

約数和(自身を除く): 7791800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17707, 35414, 70828, 88535, 123949, 141656, 177070, 247898, 354140, 495796, 619745, 708280, 991592, 1239490, 2478980, 4957960]

約数ペア:

[(1, 4957960), (2, 2478980), (4, 1239490), (5, 991592), (7, 708280), (8, 619745), (10, 495796), (14, 354140), (20, 247898), (28, 177070), (35, 141656), (40, 123949), (56, 88535), (70, 70828), (140, 35414), (280, 17707)]