1906720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 4776408

約数和(自身を除く): 2869688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 701, 1360, 1402, 2720, 2804, 3505, 5608, 7010, 11216, 11917, 14020, 22432, 23834, 28040, 47668, 56080, 59585, 95336, 112160, 119170, 190672, 238340, 381344, 476680, 953360, 1906720]

約数ペア:

[(1, 1906720), (2, 953360), (4, 476680), (5, 381344), (8, 238340), (10, 190672), (16, 119170), (17, 112160), (20, 95336), (32, 59585), (34, 56080), (40, 47668), (68, 28040), (80, 23834), (85, 22432), (136, 14020), (160, 11917), (170, 11216), (272, 7010), (340, 5608), (544, 3505), (680, 2804), (701, 2720), (1360, 1402)]