181892740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10687}}^1$

素因数の和:10756

約数の個数: 48

約数和(自身を含む): 409393152

約数和(自身を除く): 227500412

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 10687, 17020, 21374, 42748, 53435, 106870, 213740, 245801, 395419, 491602, 790838, 983204, 1229005, 1581676, 1977095, 2458010, 3954190, 4916020, 7908380, 9094637, 18189274, 36378548, 45473185, 90946370, 181892740]

約数ペア:

[(1, 181892740), (2, 90946370), (4, 45473185), (5, 36378548), (10, 18189274), (20, 9094637), (23, 7908380), (37, 4916020), (46, 3954190), (74, 2458010), (92, 1977095), (115, 1581676), (148, 1229005), (185, 983204), (230, 790838), (370, 491602), (460, 395419), (740, 245801), (851, 213740), (1702, 106870), (3404, 53435), (4255, 42748), (8510, 21374), (10687, 17020)]