78204190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{787}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 148648320

約数和(自身を除く): 70444130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 523, 787, 1046, 1574, 2615, 3935, 5230, 7870, 9937, 14953, 19874, 29906, 49685, 74765, 99370, 149530, 411601, 823202, 2058005, 4116010, 7820419, 15640838, 39102095, 78204190]

約数ペア:

[(1, 78204190), (2, 39102095), (5, 15640838), (10, 7820419), (19, 4116010), (38, 2058005), (95, 823202), (190, 411601), (523, 149530), (787, 99370), (1046, 74765), (1574, 49685), (2615, 29906), (3935, 19874), (5230, 14953), (7870, 9937)]