223100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 510384

約数和(自身を除く): 287284

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 194, 230, 388, 460, 485, 575, 970, 1150, 1940, 2231, 2300, 2425, 4462, 4850, 8924, 9700, 11155, 22310, 44620, 55775, 111550, 223100]

約数ペア:

[(1, 223100), (2, 111550), (4, 55775), (5, 44620), (10, 22310), (20, 11155), (23, 9700), (25, 8924), (46, 4850), (50, 4462), (92, 2425), (97, 2300), (100, 2231), (115, 1940), (194, 1150), (230, 970), (388, 575), (460, 485)]