31005380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9629}}^1$

素因数の和:9668

約数の個数: 48

約数和(自身を含む): 77656320

約数和(自身を除く): 46650940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9629, 19258, 38516, 48145, 67403, 96290, 134806, 192580, 221467, 269612, 337015, 442934, 674030, 885868, 1107335, 1348060, 1550269, 2214670, 3100538, 4429340, 6201076, 7751345, 15502690, 31005380]

約数ペア:

[(1, 31005380), (2, 15502690), (4, 7751345), (5, 6201076), (7, 4429340), (10, 3100538), (14, 2214670), (20, 1550269), (23, 1348060), (28, 1107335), (35, 885868), (46, 674030), (70, 442934), (92, 337015), (115, 269612), (140, 221467), (161, 192580), (230, 134806), (322, 96290), (460, 67403), (644, 48145), (805, 38516), (1610, 19258), (3220, 9629)]