830596450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{4177}}^1$

素因数の和:4327

約数の個数: 48

約数和(自身を含む): 1599288264

約数和(自身を除く): 768691814

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 97, 194, 205, 410, 485, 970, 1025, 2050, 2425, 3977, 4177, 4850, 7954, 8354, 19885, 20885, 39770, 41770, 99425, 104425, 171257, 198850, 208850, 342514, 405169, 810338, 856285, 1712570, 2025845, 4051690, 4281425, 8562850, 10129225, 16611929, 20258450, 33223858, 83059645, 166119290, 415298225, 830596450]

約数ペア:

[(1, 830596450), (2, 415298225), (5, 166119290), (10, 83059645), (25, 33223858), (41, 20258450), (50, 16611929), (82, 10129225), (97, 8562850), (194, 4281425), (205, 4051690), (410, 2025845), (485, 1712570), (970, 856285), (1025, 810338), (2050, 405169), (2425, 342514), (3977, 208850), (4177, 198850), (4850, 171257), (7954, 104425), (8354, 99425), (19885, 41770), (20885, 39770)]