1038921580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{271969}}^1$

素因数の和:272169

約数の個数: 24

約数和(自身を含む): 2193166080

約数和(自身を除く): 1154244500

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 271969, 543938, 1087876, 1359845, 2719690, 5439380, 51946079, 103892158, 207784316, 259730395, 519460790, 1038921580]

約数ペア:

[(1, 1038921580), (2, 519460790), (4, 259730395), (5, 207784316), (10, 103892158), (20, 51946079), (191, 5439380), (382, 2719690), (764, 1359845), (955, 1087876), (1910, 543938), (3820, 271969)]