2143291240

素因数分解:

$2^3\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{36877}}^1$

素因数の和:38341

約数の個数: 32

約数和(自身を含む): 4825855080

約数和(自身を除く): 2682563840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1453, 2906, 5812, 7265, 11624, 14530, 29060, 36877, 58120, 73754, 147508, 184385, 295016, 368770, 737540, 1475080, 53582281, 107164562, 214329124, 267911405, 428658248, 535822810, 1071645620, 2143291240]

約数ペア:

[(1, 2143291240), (2, 1071645620), (4, 535822810), (5, 428658248), (8, 267911405), (10, 214329124), (20, 107164562), (40, 53582281), (1453, 1475080), (2906, 737540), (5812, 368770), (7265, 295016), (11624, 184385), (14530, 147508), (29060, 73754), (36877, 58120)]