51140390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23567}}^1$

素因数の和:23612

約数の個数: 32

約数和(自身を含む): 108601344

約数和(自身を除く): 57460954

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 23567, 47134, 117835, 164969, 235670, 329938, 730577, 824845, 1461154, 1649690, 3652885, 5114039, 7305770, 10228078, 25570195, 51140390]

約数ペア:

[(1, 51140390), (2, 25570195), (5, 10228078), (7, 7305770), (10, 5114039), (14, 3652885), (31, 1649690), (35, 1461154), (62, 824845), (70, 730577), (155, 329938), (217, 235670), (310, 164969), (434, 117835), (1085, 47134), (2170, 23567)]