9144920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 21273840

約数和(自身を除く): 12128920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 167, 185, 296, 334, 370, 668, 740, 835, 1336, 1369, 1480, 1670, 2738, 3340, 5476, 6179, 6680, 6845, 10952, 12358, 13690, 24716, 27380, 30895, 49432, 54760, 61790, 123580, 228623, 247160, 457246, 914492, 1143115, 1828984, 2286230, 4572460, 9144920]

約数ペア:

[(1, 9144920), (2, 4572460), (4, 2286230), (5, 1828984), (8, 1143115), (10, 914492), (20, 457246), (37, 247160), (40, 228623), (74, 123580), (148, 61790), (167, 54760), (185, 49432), (296, 30895), (334, 27380), (370, 24716), (668, 13690), (740, 12358), (835, 10952), (1336, 6845), (1369, 6680), (1480, 6179), (1670, 5476), (2738, 3340)]