91052890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 169827840

約数和(自身を除く): 78774950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 419, 701, 838, 1402, 2095, 3505, 4190, 7010, 12989, 21731, 25978, 43462, 64945, 108655, 129890, 217310, 293719, 587438, 1468595, 2937190, 9105289, 18210578, 45526445, 91052890]

約数ペア:

[(1, 91052890), (2, 45526445), (5, 18210578), (10, 9105289), (31, 2937190), (62, 1468595), (155, 587438), (310, 293719), (419, 217310), (701, 129890), (838, 108655), (1402, 64945), (2095, 43462), (3505, 25978), (4190, 21731), (7010, 12989)]