90932140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26903}}^1$

素因数の和:26938

約数の個数: 36

約数和(自身を含む): 206784144

約数和(自身を除く): 115852004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 26903, 53806, 107612, 134515, 269030, 349739, 538060, 699478, 1398956, 1748695, 3497390, 4546607, 6994780, 9093214, 18186428, 22733035, 45466070, 90932140]

約数ペア:

[(1, 90932140), (2, 45466070), (4, 22733035), (5, 18186428), (10, 9093214), (13, 6994780), (20, 4546607), (26, 3497390), (52, 1748695), (65, 1398956), (130, 699478), (169, 538060), (260, 349739), (338, 269030), (676, 134515), (845, 107612), (1690, 53806), (3380, 26903)]