24883580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 55792800

約数和(自身を除く): 30909220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 449, 652, 815, 898, 1630, 1796, 2245, 2771, 3260, 4490, 5542, 7633, 8980, 11084, 13855, 15266, 27710, 30532, 38165, 55420, 73187, 76330, 146374, 152660, 292748, 365935, 731870, 1244179, 1463740, 2488358, 4976716, 6220895, 12441790, 24883580]

約数ペア:

[(1, 24883580), (2, 12441790), (4, 6220895), (5, 4976716), (10, 2488358), (17, 1463740), (20, 1244179), (34, 731870), (68, 365935), (85, 292748), (163, 152660), (170, 146374), (326, 76330), (340, 73187), (449, 55420), (652, 38165), (815, 30532), (898, 27710), (1630, 15266), (1796, 13855), (2245, 11084), (2771, 8980), (3260, 7633), (4490, 5542)]