2912149490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{17911}}^1$

素因数の和:18218

約数の個数: 32

約数和(自身を含む): 5339208960

約数和(自身を除く): 2427059470

約数列:

[1, 2, 5, 10, 71, 142, 229, 355, 458, 710, 1145, 2290, 16259, 17911, 32518, 35822, 81295, 89555, 162590, 179110, 1271681, 2543362, 4101619, 6358405, 8203238, 12716810, 20508095, 41016190, 291214949, 582429898, 1456074745, 2912149490]

約数ペア:

[(1, 2912149490), (2, 1456074745), (5, 582429898), (10, 291214949), (71, 41016190), (142, 20508095), (229, 12716810), (355, 8203238), (458, 6358405), (710, 4101619), (1145, 2543362), (2290, 1271681), (16259, 179110), (17911, 162590), (32518, 89555), (35822, 81295)]