31005310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1901}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 64089792

約数和(自身を除く): 33084482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1165, 1631, 1901, 2330, 3262, 3802, 8155, 9505, 13307, 16310, 19010, 26614, 66535, 133070, 442933, 885866, 2214665, 3100531, 4429330, 6201062, 15502655, 31005310]

約数ペア:

[(1, 31005310), (2, 15502655), (5, 6201062), (7, 4429330), (10, 3100531), (14, 2214665), (35, 885866), (70, 442933), (233, 133070), (466, 66535), (1165, 26614), (1631, 19010), (1901, 16310), (2330, 13307), (3262, 9505), (3802, 8155)]