88715620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1999}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 213696000

約数和(自身を除く): 124980380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 1999, 2219, 3170, 3998, 4438, 6340, 7996, 8876, 9995, 11095, 13993, 19990, 22190, 27986, 39980, 44380, 55972, 69965, 139930, 279860, 633683, 1267366, 2534732, 3168415, 4435781, 6336830, 8871562, 12673660, 17743124, 22178905, 44357810, 88715620]

約数ペア:

[(1, 88715620), (2, 44357810), (4, 22178905), (5, 17743124), (7, 12673660), (10, 8871562), (14, 6336830), (20, 4435781), (28, 3168415), (35, 2534732), (70, 1267366), (140, 633683), (317, 279860), (634, 139930), (1268, 69965), (1585, 55972), (1999, 44380), (2219, 39980), (3170, 27986), (3998, 22190), (4438, 19990), (6340, 13993), (7996, 11095), (8876, 9995)]