178565330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20983}}^1$

素因数の和:21050

約数の個数: 32

約数和(自身を含む): 344473344

約数和(自身を除く): 165908014

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 20983, 41966, 104915, 209830, 482609, 776371, 965218, 1552742, 2413045, 3881855, 4826090, 7763710, 17856533, 35713066, 89282665, 178565330]

約数ペア:

[(1, 178565330), (2, 89282665), (5, 35713066), (10, 17856533), (23, 7763710), (37, 4826090), (46, 3881855), (74, 2413045), (115, 1552742), (185, 965218), (230, 776371), (370, 482609), (851, 209830), (1702, 104915), (4255, 41966), (8510, 20983)]