2491930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 5193216

約数和(自身を除く): 2701286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 367, 485, 679, 734, 970, 1358, 1835, 2569, 3395, 3670, 5138, 6790, 12845, 25690, 35599, 71198, 177995, 249193, 355990, 498386, 1245965, 2491930]

約数ペア:

[(1, 2491930), (2, 1245965), (5, 498386), (7, 355990), (10, 249193), (14, 177995), (35, 71198), (70, 35599), (97, 25690), (194, 12845), (367, 6790), (485, 5138), (679, 3670), (734, 3395), (970, 2569), (1358, 1835)]