9492820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 11505836

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 251, 305, 310, 502, 610, 620, 1004, 1220, 1255, 1891, 2510, 3782, 5020, 7564, 7781, 9455, 15311, 15562, 18910, 30622, 31124, 37820, 38905, 61244, 76555, 77810, 153110, 155620, 306220, 474641, 949282, 1898564, 2373205, 4746410, 9492820]

約数ペア:

[(1, 9492820), (2, 4746410), (4, 2373205), (5, 1898564), (10, 949282), (20, 474641), (31, 306220), (61, 155620), (62, 153110), (122, 77810), (124, 76555), (155, 61244), (244, 38905), (251, 37820), (305, 31124), (310, 30622), (502, 18910), (610, 15562), (620, 15311), (1004, 9455), (1220, 7781), (1255, 7564), (1891, 5020), (2510, 3782)]