724573910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{4153}}^1$

素因数の和:4472

約数の個数: 32

約数和(自身を含む): 1327950720

約数和(自身を除く): 603376810

約数列:

[1, 2, 5, 10, 73, 146, 239, 365, 478, 730, 1195, 2390, 4153, 8306, 17447, 20765, 34894, 41530, 87235, 174470, 303169, 606338, 992567, 1515845, 1985134, 3031690, 4962835, 9925670, 72457391, 144914782, 362286955, 724573910]

約数ペア:

[(1, 724573910), (2, 362286955), (5, 144914782), (10, 72457391), (73, 9925670), (146, 4962835), (239, 3031690), (365, 1985134), (478, 1515845), (730, 992567), (1195, 606338), (2390, 303169), (4153, 174470), (8306, 87235), (17447, 41530), (20765, 34894)]