3380450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 6890184

約数和(自身を除く): 3509734

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 97, 170, 194, 205, 410, 425, 485, 697, 850, 970, 1025, 1394, 1649, 2050, 2425, 3298, 3485, 3977, 4850, 6970, 7954, 8245, 16490, 17425, 19885, 34850, 39770, 41225, 67609, 82450, 99425, 135218, 198850, 338045, 676090, 1690225, 3380450]

約数ペア:

[(1, 3380450), (2, 1690225), (5, 676090), (10, 338045), (17, 198850), (25, 135218), (34, 99425), (41, 82450), (50, 67609), (82, 41225), (85, 39770), (97, 34850), (170, 19885), (194, 17425), (205, 16490), (410, 8245), (425, 7954), (485, 6970), (697, 4850), (850, 3977), (970, 3485), (1025, 3298), (1394, 2425), (1649, 2050)]