1382894380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{7699}}^1$

素因数の和:8998

約数の個数: 48

約数和(自身を含む): 3321964800

約数和(自身を除く): 1939070420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1283, 2566, 5132, 6415, 7699, 8981, 12830, 15398, 17962, 25660, 30796, 35924, 38495, 44905, 53893, 76990, 89810, 107786, 153980, 179620, 215572, 269465, 538930, 1077860, 9877817, 19755634, 39511268, 49389085, 69144719, 98778170, 138289438, 197556340, 276578876, 345723595, 691447190, 1382894380]

約数ペア:

[(1, 1382894380), (2, 691447190), (4, 345723595), (5, 276578876), (7, 197556340), (10, 138289438), (14, 98778170), (20, 69144719), (28, 49389085), (35, 39511268), (70, 19755634), (140, 9877817), (1283, 1077860), (2566, 538930), (5132, 269465), (6415, 215572), (7699, 179620), (8981, 153980), (12830, 107786), (15398, 89810), (17962, 76990), (25660, 53893), (30796, 44905), (35924, 38495)]