47949920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15773}}^1$

素因数の和:15807

約数の個数: 48

約数和(自身を含む): 119251440

約数和(自身を除く): 71301520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 15773, 31546, 63092, 78865, 126184, 157730, 252368, 299687, 315460, 504736, 599374, 630920, 1198748, 1261840, 1498435, 2397496, 2523680, 2996870, 4794992, 5993740, 9589984, 11987480, 23974960, 47949920]

約数ペア:

[(1, 47949920), (2, 23974960), (4, 11987480), (5, 9589984), (8, 5993740), (10, 4794992), (16, 2996870), (19, 2523680), (20, 2397496), (32, 1498435), (38, 1261840), (40, 1198748), (76, 630920), (80, 599374), (95, 504736), (152, 315460), (160, 299687), (190, 252368), (304, 157730), (380, 126184), (608, 78865), (760, 63092), (1520, 31546), (3040, 15773)]