25996870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 48353760

約数和(自身を除く): 22356890

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 389, 410, 778, 815, 1630, 1945, 3890, 6683, 13366, 15949, 31898, 33415, 63407, 66830, 79745, 126814, 159490, 317035, 634070, 2599687, 5199374, 12998435, 25996870]

約数ペア:

[(1, 25996870), (2, 12998435), (5, 5199374), (10, 2599687), (41, 634070), (82, 317035), (163, 159490), (205, 126814), (326, 79745), (389, 66830), (410, 63407), (778, 33415), (815, 31898), (1630, 15949), (1945, 13366), (3890, 6683)]