31545490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 58394880

約数和(自身を除く): 26849390

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 547, 730, 790, 1094, 2735, 5470, 5767, 11534, 28835, 39931, 43213, 57670, 79862, 86426, 199655, 216065, 399310, 432130, 3154549, 6309098, 15772745, 31545490]

約数ペア:

[(1, 31545490), (2, 15772745), (5, 6309098), (10, 3154549), (73, 432130), (79, 399310), (146, 216065), (158, 199655), (365, 86426), (395, 79862), (547, 57670), (730, 43213), (790, 39931), (1094, 28835), (2735, 11534), (5470, 5767)]