9902650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 19641600

約数和(自身を除く): 9738950

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 109, 115, 158, 218, 230, 395, 545, 575, 790, 1090, 1150, 1817, 1975, 2507, 2725, 3634, 3950, 5014, 5450, 8611, 9085, 12535, 17222, 18170, 25070, 43055, 45425, 62675, 86110, 90850, 125350, 198053, 215275, 396106, 430550, 990265, 1980530, 4951325, 9902650]

約数ペア:

[(1, 9902650), (2, 4951325), (5, 1980530), (10, 990265), (23, 430550), (25, 396106), (46, 215275), (50, 198053), (79, 125350), (109, 90850), (115, 86110), (158, 62675), (218, 45425), (230, 43055), (395, 25070), (545, 18170), (575, 17222), (790, 12535), (1090, 9085), (1150, 8611), (1817, 5450), (1975, 5014), (2507, 3950), (2725, 3634)]