26204380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 57246336

約数和(自身を除く): 31041956

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 457, 470, 610, 914, 940, 1220, 1828, 2285, 2867, 4570, 5734, 9140, 11468, 14335, 21479, 27877, 28670, 42958, 55754, 57340, 85916, 107395, 111508, 139385, 214790, 278770, 429580, 557540, 1310219, 2620438, 5240876, 6551095, 13102190, 26204380]

約数ペア:

[(1, 26204380), (2, 13102190), (4, 6551095), (5, 5240876), (10, 2620438), (20, 1310219), (47, 557540), (61, 429580), (94, 278770), (122, 214790), (188, 139385), (235, 111508), (244, 107395), (305, 85916), (457, 57340), (470, 55754), (610, 42958), (914, 28670), (940, 27877), (1220, 21479), (1828, 14335), (2285, 11468), (2867, 9140), (4570, 5734)]