6455390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 12147840

約数和(自身を除く): 5692450

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 239, 365, 370, 478, 730, 1195, 2390, 2701, 5402, 8843, 13505, 17447, 17686, 27010, 34894, 44215, 87235, 88430, 174470, 645539, 1291078, 3227695, 6455390]

約数ペア:

[(1, 6455390), (2, 3227695), (5, 1291078), (10, 645539), (37, 174470), (73, 88430), (74, 87235), (146, 44215), (185, 34894), (239, 27010), (365, 17686), (370, 17447), (478, 13505), (730, 8843), (1195, 5402), (2390, 2701)]