49178620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 110436480

約数和(自身を除く): 61257860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1327, 1853, 2180, 2654, 3706, 5308, 6635, 7412, 9265, 13270, 18530, 22559, 26540, 37060, 45118, 90236, 112795, 144643, 225590, 289286, 451180, 578572, 723215, 1446430, 2458931, 2892860, 4917862, 9835724, 12294655, 24589310, 49178620]

約数ペア:

[(1, 49178620), (2, 24589310), (4, 12294655), (5, 9835724), (10, 4917862), (17, 2892860), (20, 2458931), (34, 1446430), (68, 723215), (85, 578572), (109, 451180), (170, 289286), (218, 225590), (340, 144643), (436, 112795), (545, 90236), (1090, 45118), (1327, 37060), (1853, 26540), (2180, 22559), (2654, 18530), (3706, 13270), (5308, 9265), (6635, 7412)]