50921800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 125909910

約数和(自身を除く): 74988110

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 578, 680, 850, 881, 1156, 1445, 1700, 1762, 2312, 2890, 3400, 3524, 4405, 5780, 7048, 7225, 8810, 11560, 14450, 14977, 17620, 22025, 28900, 29954, 35240, 44050, 57800, 59908, 74885, 88100, 119816, 149770, 176200, 254609, 299540, 374425, 509218, 599080, 748850, 1018436, 1273045, 1497700, 2036872, 2546090, 2995400, 5092180, 6365225, 10184360, 12730450, 25460900, 50921800]

約数ペア:

[(1, 50921800), (2, 25460900), (4, 12730450), (5, 10184360), (8, 6365225), (10, 5092180), (17, 2995400), (20, 2546090), (25, 2036872), (34, 1497700), (40, 1273045), (50, 1018436), (68, 748850), (85, 599080), (100, 509218), (136, 374425), (170, 299540), (200, 254609), (289, 176200), (340, 149770), (425, 119816), (578, 88100), (680, 74885), (850, 59908), (881, 57800), (1156, 44050), (1445, 35240), (1700, 29954), (1762, 28900), (2312, 22025), (2890, 17620), (3400, 14977), (3524, 14450), (4405, 11560), (5780, 8810), (7048, 7225)]