496739240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1621}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 1149154560

約数和(自身を除く): 652415320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 163, 188, 235, 326, 376, 470, 652, 815, 940, 1304, 1621, 1630, 1880, 3242, 3260, 6484, 6520, 7661, 8105, 12968, 15322, 16210, 30644, 32420, 38305, 61288, 64840, 76187, 76610, 152374, 153220, 264223, 304748, 306440, 380935, 528446, 609496, 761870, 1056892, 1321115, 1523740, 2113784, 2642230, 3047480, 5284460, 10568920, 12418481, 24836962, 49673924, 62092405, 99347848, 124184810, 248369620, 496739240]

約数ペア:

[(1, 496739240), (2, 248369620), (4, 124184810), (5, 99347848), (8, 62092405), (10, 49673924), (20, 24836962), (40, 12418481), (47, 10568920), (94, 5284460), (163, 3047480), (188, 2642230), (235, 2113784), (326, 1523740), (376, 1321115), (470, 1056892), (652, 761870), (815, 609496), (940, 528446), (1304, 380935), (1621, 306440), (1630, 304748), (1880, 264223), (3242, 153220), (3260, 152374), (6484, 76610), (6520, 76187), (7661, 64840), (8105, 61288), (12968, 38305), (15322, 32420), (16210, 30644)]