25527580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 33460580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2089, 2444, 3055, 4178, 6110, 8356, 10445, 12220, 20890, 27157, 41780, 54314, 98183, 108628, 135785, 196366, 271570, 392732, 490915, 543140, 981830, 1276379, 1963660, 2552758, 5105516, 6381895, 12763790, 25527580]

約数ペア:

[(1, 25527580), (2, 12763790), (4, 6381895), (5, 5105516), (10, 2552758), (13, 1963660), (20, 1276379), (26, 981830), (47, 543140), (52, 490915), (65, 392732), (94, 271570), (130, 196366), (188, 135785), (235, 108628), (260, 98183), (470, 54314), (611, 41780), (940, 27157), (1222, 20890), (2089, 12220), (2444, 10445), (3055, 8356), (4178, 6110)]