79671580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 172440576

約数和(自身を除く): 92768996

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 647, 655, 940, 1294, 1310, 2588, 2620, 3235, 6157, 6470, 12314, 12940, 24628, 30409, 30785, 60818, 61570, 84757, 121636, 123140, 152045, 169514, 304090, 339028, 423785, 608180, 847570, 1695140, 3983579, 7967158, 15934316, 19917895, 39835790, 79671580]

約数ペア:

[(1, 79671580), (2, 39835790), (4, 19917895), (5, 15934316), (10, 7967158), (20, 3983579), (47, 1695140), (94, 847570), (131, 608180), (188, 423785), (235, 339028), (262, 304090), (470, 169514), (524, 152045), (647, 123140), (655, 121636), (940, 84757), (1294, 61570), (1310, 60818), (2588, 30785), (2620, 30409), (3235, 24628), (6157, 12940), (6470, 12314)]