49916040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21893}}^1$

素因数の和:21926

約数の個数: 64

約数和(自身を含む): 157636800

約数和(自身を除く): 107720760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21893, 43786, 65679, 87572, 109465, 131358, 175144, 218930, 262716, 328395, 415967, 437860, 525432, 656790, 831934, 875720, 1247901, 1313580, 1663868, 2079835, 2495802, 2627160, 3327736, 4159670, 4991604, 6239505, 8319340, 9983208, 12479010, 16638680, 24958020, 49916040]

約数ペア:

[(1, 49916040), (2, 24958020), (3, 16638680), (4, 12479010), (5, 9983208), (6, 8319340), (8, 6239505), (10, 4991604), (12, 4159670), (15, 3327736), (19, 2627160), (20, 2495802), (24, 2079835), (30, 1663868), (38, 1313580), (40, 1247901), (57, 875720), (60, 831934), (76, 656790), (95, 525432), (114, 437860), (120, 415967), (152, 328395), (190, 262716), (228, 218930), (285, 175144), (380, 131358), (456, 109465), (570, 87572), (760, 65679), (1140, 43786), (2280, 21893)]