220434530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{25903}}^1$

素因数の和:25970

約数の個数: 32

約数和(自身を含む): 425240064

約数和(自身を除く): 204805534

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 25903, 51806, 129515, 259030, 595769, 958411, 1191538, 1916822, 2978845, 4792055, 5957690, 9584110, 22043453, 44086906, 110217265, 220434530]

約数ペア:

[(1, 220434530), (2, 110217265), (5, 44086906), (10, 22043453), (23, 9584110), (37, 5957690), (46, 4792055), (74, 2978845), (115, 1916822), (185, 1191538), (230, 958411), (370, 595769), (851, 259030), (1702, 129515), (4255, 51806), (8510, 25903)]