245455940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{53593}}^1$

素因数の和:53831

約数の個数: 24

約数和(自身を含む): 517718040

約数和(自身を除く): 272262100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 53593, 107186, 214372, 267965, 535930, 1071860, 12272797, 24545594, 49091188, 61363985, 122727970, 245455940]

約数ペア:

[(1, 245455940), (2, 122727970), (4, 61363985), (5, 49091188), (10, 24545594), (20, 12272797), (229, 1071860), (458, 535930), (916, 267965), (1145, 214372), (2290, 107186), (4580, 53593)]