713931850

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 1345226400

約数和(自身を除く): 631294550

約数列:

[1, 2, 5, 10, 25, 50, 163, 251, 326, 349, 502, 698, 815, 1255, 1630, 1745, 2510, 3490, 4075, 6275, 8150, 8725, 12550, 17450, 40913, 56887, 81826, 87599, 113774, 175198, 204565, 284435, 409130, 437995, 568870, 875990, 1022825, 1422175, 2045650, 2189975, 2844350, 4379950, 14278637, 28557274, 71393185, 142786370, 356965925, 713931850]

約数ペア:

[(1, 713931850), (2, 356965925), (5, 142786370), (10, 71393185), (25, 28557274), (50, 14278637), (163, 4379950), (251, 2844350), (326, 2189975), (349, 2045650), (502, 1422175), (698, 1022825), (815, 875990), (1255, 568870), (1630, 437995), (1745, 409130), (2510, 284435), (3490, 204565), (4075, 175198), (6275, 113774), (8150, 87599), (8725, 81826), (12550, 56887), (17450, 40913)]