51912290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 97182720

約数和(自身を除く): 45270430

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1109, 1510, 2218, 4681, 5545, 9362, 11090, 23405, 34379, 46810, 68758, 167459, 171895, 334918, 343790, 837295, 1674590, 5191229, 10382458, 25956145, 51912290]

約数ペア:

[(1, 51912290), (2, 25956145), (5, 10382458), (10, 5191229), (31, 1674590), (62, 837295), (151, 343790), (155, 334918), (302, 171895), (310, 167459), (755, 68758), (1109, 46810), (1510, 34379), (2218, 23405), (4681, 11090), (5545, 9362)]