78840350

素因数分解:

$2^1\times 5^2\times {\mathrm{1229}}^1\times {\mathrm{1283}}^1$

素因数の和:2524

約数の個数: 24

約数和(自身を含む): 146876760

約数和(自身を除く): 68036410

約数列:

[1, 2, 5, 10, 25, 50, 1229, 1283, 2458, 2566, 6145, 6415, 12290, 12830, 30725, 32075, 61450, 64150, 1576807, 3153614, 7884035, 15768070, 39420175, 78840350]

約数ペア:

[(1, 78840350), (2, 39420175), (5, 15768070), (10, 7884035), (25, 3153614), (50, 1576807), (1229, 64150), (1283, 61450), (2458, 32075), (2566, 30725), (6145, 12830), (6415, 12290)]