9237681490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{65381}}^1$

素因数の和:65658

約数の個数: 32

約数和(自身を含む): 16947014400

約数和(自身を除く): 7709332910

約数列:

[1, 2, 5, 10, 71, 142, 199, 355, 398, 710, 995, 1990, 14129, 28258, 65381, 70645, 130762, 141290, 326905, 653810, 4642051, 9284102, 13010819, 23210255, 26021638, 46420510, 65054095, 130108190, 923768149, 1847536298, 4618840745, 9237681490]

約数ペア:

[(1, 9237681490), (2, 4618840745), (5, 1847536298), (10, 923768149), (71, 130108190), (142, 65054095), (199, 46420510), (355, 26021638), (398, 23210255), (710, 13010819), (995, 9284102), (1990, 4642051), (14129, 653810), (28258, 326905), (65381, 141290), (70645, 130762)]