187499240

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{4273}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 422356680

約数和(自身を除く): 234857440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2194, 4273, 4388, 5485, 8546, 8776, 10970, 17092, 21365, 21940, 34184, 42730, 43880, 85460, 170920, 4687481, 9374962, 18749924, 23437405, 37499848, 46874810, 93749620, 187499240]

約数ペア:

[(1, 187499240), (2, 93749620), (4, 46874810), (5, 37499848), (8, 23437405), (10, 18749924), (20, 9374962), (40, 4687481), (1097, 170920), (2194, 85460), (4273, 43880), (4388, 42730), (5485, 34184), (8546, 21940), (8776, 21365), (10970, 17092)]