1993305890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{58991}}^1$

素因数の和:59138

約数の個数: 32

約数和(自身を含む): 3737733120

約数和(自身を除く): 1744427230

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 6758, 16895, 33790, 58991, 117982, 294955, 589910, 1828721, 3657442, 6430019, 9143605, 12860038, 18287210, 32150095, 64300190, 199330589, 398661178, 996652945, 1993305890]

約数ペア:

[(1, 1993305890), (2, 996652945), (5, 398661178), (10, 199330589), (31, 64300190), (62, 32150095), (109, 18287210), (155, 12860038), (218, 9143605), (310, 6430019), (545, 3657442), (1090, 1828721), (3379, 589910), (6758, 294955), (16895, 117982), (33790, 58991)]