10541390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 20196000

約数和(自身を除く): 9654610

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 509, 545, 1018, 1090, 2071, 2545, 4142, 5090, 9671, 10355, 19342, 20710, 48355, 55481, 96710, 110962, 277405, 554810, 1054139, 2108278, 5270695, 10541390]

約数ペア:

[(1, 10541390), (2, 5270695), (5, 2108278), (10, 1054139), (19, 554810), (38, 277405), (95, 110962), (109, 96710), (190, 55481), (218, 48355), (509, 20710), (545, 19342), (1018, 10355), (1090, 9671), (2071, 5090), (2545, 4142)]