900894130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{105863}}^1$

素因数の和:105930

約数の個数: 32

約数和(自身を含む): 1737863424

約数和(自身を除く): 836969294

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 105863, 211726, 529315, 1058630, 2434849, 3916931, 4869698, 7833862, 12174245, 19584655, 24348490, 39169310, 90089413, 180178826, 450447065, 900894130]

約数ペア:

[(1, 900894130), (2, 450447065), (5, 180178826), (10, 90089413), (23, 39169310), (37, 24348490), (46, 19584655), (74, 12174245), (115, 7833862), (185, 4869698), (230, 3916931), (370, 2434849), (851, 1058630), (1702, 529315), (4255, 211726), (8510, 105863)]