1905626590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{11719}}^1$

素因数の和:11857

約数の個数: 64

約数和(自身を含む): 4131440640

約数和(自身を除く): 2225814050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 101, 115, 161, 202, 230, 322, 505, 707, 805, 1010, 1414, 1610, 2323, 3535, 4646, 7070, 11615, 11719, 16261, 23230, 23438, 32522, 58595, 81305, 82033, 117190, 162610, 164066, 269537, 410165, 539074, 820330, 1183619, 1347685, 1886759, 2367238, 2695370, 3773518, 5918095, 8285333, 9433795, 11836190, 16570666, 18867590, 27223237, 41426665, 54446474, 82853330, 136116185, 190562659, 272232370, 381125318, 952813295, 1905626590]

約数ペア:

[(1, 1905626590), (2, 952813295), (5, 381125318), (7, 272232370), (10, 190562659), (14, 136116185), (23, 82853330), (35, 54446474), (46, 41426665), (70, 27223237), (101, 18867590), (115, 16570666), (161, 11836190), (202, 9433795), (230, 8285333), (322, 5918095), (505, 3773518), (707, 2695370), (805, 2367238), (1010, 1886759), (1414, 1347685), (1610, 1183619), (2323, 820330), (3535, 539074), (4646, 410165), (7070, 269537), (11615, 164066), (11719, 162610), (16261, 117190), (23230, 82033), (23438, 81305), (32522, 58595)]