294982910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{1109}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 540738720

約数和(自身を除く): 245755810

約数列:

[1, 2, 5, 10, 67, 134, 335, 397, 670, 794, 1109, 1985, 2218, 3970, 5545, 11090, 26599, 53198, 74303, 132995, 148606, 265990, 371515, 440273, 743030, 880546, 2201365, 4402730, 29498291, 58996582, 147491455, 294982910]

約数ペア:

[(1, 294982910), (2, 147491455), (5, 58996582), (10, 29498291), (67, 4402730), (134, 2201365), (335, 880546), (397, 743030), (670, 440273), (794, 371515), (1109, 265990), (1985, 148606), (2218, 132995), (3970, 74303), (5545, 53198), (11090, 26599)]