61446860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 133056000

約数和(自身を除く): 71609140

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 499, 524, 655, 940, 998, 1310, 1996, 2495, 2620, 4990, 6157, 9980, 12314, 23453, 24628, 30785, 46906, 61570, 65369, 93812, 117265, 123140, 130738, 234530, 261476, 326845, 469060, 653690, 1307380, 3072343, 6144686, 12289372, 15361715, 30723430, 61446860]

約数ペア:

[(1, 61446860), (2, 30723430), (4, 15361715), (5, 12289372), (10, 6144686), (20, 3072343), (47, 1307380), (94, 653690), (131, 469060), (188, 326845), (235, 261476), (262, 234530), (470, 130738), (499, 123140), (524, 117265), (655, 93812), (940, 65369), (998, 61570), (1310, 46906), (1996, 30785), (2495, 24628), (2620, 23453), (4990, 12314), (6157, 9980)]