84770450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{23879}}^1$

素因数の和:23962

約数の個数: 24

約数和(自身を含む): 159900480

約数和(自身を除く): 75130030

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 23879, 47758, 119395, 238790, 596975, 1193950, 1695409, 3390818, 8477045, 16954090, 42385225, 84770450]

約数ペア:

[(1, 84770450), (2, 42385225), (5, 16954090), (10, 8477045), (25, 3390818), (50, 1695409), (71, 1193950), (142, 596975), (355, 238790), (710, 119395), (1775, 47758), (3550, 23879)]