51678380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4229}}^1$

素因数の和:4298

約数の個数: 48

約数和(自身を含む): 119387520

約数和(自身を除く): 67709140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 4229, 6110, 8458, 12220, 16916, 21145, 42290, 54977, 84580, 109954, 198763, 219908, 274885, 397526, 549770, 795052, 993815, 1099540, 1987630, 2583919, 3975260, 5167838, 10335676, 12919595, 25839190, 51678380]

約数ペア:

[(1, 51678380), (2, 25839190), (4, 12919595), (5, 10335676), (10, 5167838), (13, 3975260), (20, 2583919), (26, 1987630), (47, 1099540), (52, 993815), (65, 795052), (94, 549770), (130, 397526), (188, 274885), (235, 219908), (260, 198763), (470, 109954), (611, 84580), (940, 54977), (1222, 42290), (2444, 21145), (3055, 16916), (4229, 12220), (6110, 8458)]