47372840

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1129}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 106785000

約数和(自身を除く): 59412160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 1129, 2098, 2258, 4196, 4516, 5245, 5645, 8392, 9032, 10490, 11290, 20980, 22580, 41960, 45160, 1184321, 2368642, 4737284, 5921605, 9474568, 11843210, 23686420, 47372840]

約数ペア:

[(1, 47372840), (2, 23686420), (4, 11843210), (5, 9474568), (8, 5921605), (10, 4737284), (20, 2368642), (40, 1184321), (1049, 45160), (1129, 41960), (2098, 22580), (2258, 20980), (4196, 11290), (4516, 10490), (5245, 9032), (5645, 8392)]