466475180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1087}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 1005312000

約数和(自身を除く): 538836820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 499, 860, 998, 1087, 1996, 2174, 2495, 4348, 4990, 5435, 9980, 10870, 21457, 21740, 42914, 46741, 85828, 93482, 107285, 186964, 214570, 233705, 429140, 467410, 542413, 934820, 1084826, 2169652, 2712065, 5424130, 10848260, 23323759, 46647518, 93295036, 116618795, 233237590, 466475180]

約数ペア:

[(1, 466475180), (2, 233237590), (4, 116618795), (5, 93295036), (10, 46647518), (20, 23323759), (43, 10848260), (86, 5424130), (172, 2712065), (215, 2169652), (430, 1084826), (499, 934820), (860, 542413), (998, 467410), (1087, 429140), (1996, 233705), (2174, 214570), (2495, 186964), (4348, 107285), (4990, 93482), (5435, 85828), (9980, 46741), (10870, 42914), (21457, 21740)]