68986910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1283}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 131276160

約数和(自身を除く): 62289250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 283, 566, 1283, 1415, 2566, 2830, 5377, 6415, 10754, 12830, 24377, 26885, 48754, 53770, 121885, 243770, 363089, 726178, 1815445, 3630890, 6898691, 13797382, 34493455, 68986910]

約数ペア:

[(1, 68986910), (2, 34493455), (5, 13797382), (10, 6898691), (19, 3630890), (38, 1815445), (95, 726178), (190, 363089), (283, 243770), (566, 121885), (1283, 53770), (1415, 48754), (2566, 26885), (2830, 24377), (5377, 12830), (6415, 10754)]