83948780

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{6781}}^1$

素因数の和:7409

約数の個数: 24

約数和(自身を含む): 176603280

約数和(自身を除く): 92654500

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 6781, 12380, 13562, 27124, 33905, 67810, 135620, 4197439, 8394878, 16789756, 20987195, 41974390, 83948780]

約数ペア:

[(1, 83948780), (2, 41974390), (4, 20987195), (5, 16789756), (10, 8394878), (20, 4197439), (619, 135620), (1238, 67810), (2476, 33905), (3095, 27124), (6190, 13562), (6781, 12380)]