1712156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{112199}}^1$

素因数の和:112324

約数の個数: 48

約数和(自身を含む): 4146912000

約数和(自身を除く): 2434755260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 112199, 224398, 448796, 560995, 785393, 1121990, 1570786, 2243980, 3141572, 3926965, 7853930, 12229691, 15707860, 24459382, 48918764, 61148455, 85607837, 122296910, 171215674, 244593820, 342431348, 428039185, 856078370, 1712156740]

約数ペア:

[(1, 1712156740), (2, 856078370), (4, 428039185), (5, 342431348), (7, 244593820), (10, 171215674), (14, 122296910), (20, 85607837), (28, 61148455), (35, 48918764), (70, 24459382), (109, 15707860), (140, 12229691), (218, 7853930), (436, 3926965), (545, 3141572), (763, 2243980), (1090, 1570786), (1526, 1121990), (2180, 785393), (3052, 560995), (3815, 448796), (7630, 224398), (15260, 112199)]