31749070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 58677696

約数和(自身を除く): 26928626

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 461, 485, 710, 922, 970, 2305, 4610, 6887, 13774, 32731, 34435, 44717, 65462, 68870, 89434, 163655, 223585, 327310, 447170, 3174907, 6349814, 15874535, 31749070]

約数ペア:

[(1, 31749070), (2, 15874535), (5, 6349814), (10, 3174907), (71, 447170), (97, 327310), (142, 223585), (194, 163655), (355, 89434), (461, 68870), (485, 65462), (710, 44717), (922, 34435), (970, 32731), (2305, 13774), (4610, 6887)]