17289350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 35237328

約数和(自身を除く): 17947978

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 397, 650, 670, 794, 871, 1675, 1742, 1985, 3350, 3970, 4355, 5161, 8710, 9925, 10322, 19850, 21775, 25805, 26599, 43550, 51610, 53198, 129025, 132995, 258050, 265990, 345787, 664975, 691574, 1329950, 1728935, 3457870, 8644675, 17289350]

約数ペア:

[(1, 17289350), (2, 8644675), (5, 3457870), (10, 1728935), (13, 1329950), (25, 691574), (26, 664975), (50, 345787), (65, 265990), (67, 258050), (130, 132995), (134, 129025), (325, 53198), (335, 51610), (397, 43550), (650, 26599), (670, 25805), (794, 21775), (871, 19850), (1675, 10322), (1742, 9925), (1985, 8710), (3350, 5161), (3970, 4355)]