31610740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9817}}^1$

素因数の和:9856

約数の個数: 48

約数和(自身を含む): 79172352

約数和(自身を除く): 47561612

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, 9817, 19634, 39268, 49085, 68719, 98170, 137438, 196340, 225791, 274876, 343595, 451582, 687190, 903164, 1128955, 1374380, 1580537, 2257910, 3161074, 4515820, 6322148, 7902685, 15805370, 31610740]

約数ペア:

[(1, 31610740), (2, 15805370), (4, 7902685), (5, 6322148), (7, 4515820), (10, 3161074), (14, 2257910), (20, 1580537), (23, 1374380), (28, 1128955), (35, 903164), (46, 687190), (70, 451582), (92, 343595), (115, 274876), (140, 225791), (161, 196340), (230, 137438), (322, 98170), (460, 68719), (644, 49085), (805, 39268), (1610, 19634), (3220, 9817)]