400689070

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{599}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 728870400

約数和(自身を除く): 328181330

約数列:

[1, 2, 5, 10, 151, 302, 443, 599, 755, 886, 1198, 1510, 2215, 2995, 4430, 5990, 66893, 90449, 133786, 180898, 265357, 334465, 452245, 530714, 668930, 904490, 1326785, 2653570, 40068907, 80137814, 200344535, 400689070]

約数ペア:

[(1, 400689070), (2, 200344535), (5, 80137814), (10, 40068907), (151, 2653570), (302, 1326785), (443, 904490), (599, 668930), (755, 530714), (886, 452245), (1198, 334465), (1510, 265357), (2215, 180898), (2995, 133786), (4430, 90449), (5990, 66893)]