938993860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41659}}^1$

素因数の和:41705

約数の個数: 72

約数和(自身を含む): 2393616960

約数和(自身を除く): 1454623100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 22540, 41659, 83318, 166636, 208295, 291613, 416590, 583226, 833180, 958157, 1166452, 1458065, 1916314, 2041291, 2916130, 3832628, 4082582, 4790785, 5832260, 6707099, 8165164, 9581570, 10206455, 13414198, 19163140, 20412910, 26828396, 33535495, 40825820, 46949693, 67070990, 93899386, 134141980, 187798772, 234748465, 469496930, 938993860]

約数ペア:

[(1, 938993860), (2, 469496930), (4, 234748465), (5, 187798772), (7, 134141980), (10, 93899386), (14, 67070990), (20, 46949693), (23, 40825820), (28, 33535495), (35, 26828396), (46, 20412910), (49, 19163140), (70, 13414198), (92, 10206455), (98, 9581570), (115, 8165164), (140, 6707099), (161, 5832260), (196, 4790785), (230, 4082582), (245, 3832628), (322, 2916130), (460, 2041291), (490, 1916314), (644, 1458065), (805, 1166452), (980, 958157), (1127, 833180), (1610, 583226), (2254, 416590), (3220, 291613), (4508, 208295), (5635, 166636), (11270, 83318), (22540, 41659)]