489670130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{670781}}^1$

素因数の和:670861

約数の個数: 16

約数和(自身を含む): 893481624

約数和(自身を除く): 403811494

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 670781, 1341562, 3353905, 6707810, 48967013, 97934026, 244835065, 489670130]

約数ペア:

[(1, 489670130), (2, 244835065), (5, 97934026), (10, 48967013), (73, 6707810), (146, 3353905), (365, 1341562), (730, 670781)]