1900322440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1638209}}^1$

素因数の和:1638249

約数の個数: 32

約数和(自身を含む): 4423167000

約数和(自身を除く): 2522844560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1638209, 3276418, 6552836, 8191045, 13105672, 16382090, 32764180, 47508061, 65528360, 95016122, 190032244, 237540305, 380064488, 475080610, 950161220, 1900322440]

約数ペア:

[(1, 1900322440), (2, 950161220), (4, 475080610), (5, 380064488), (8, 237540305), (10, 190032244), (20, 95016122), (29, 65528360), (40, 47508061), (58, 32764180), (116, 16382090), (145, 13105672), (232, 8191045), (290, 6552836), (580, 3276418), (1160, 1638209)]