66852260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7649}}^1$

素因数の和:7700

約数の個数: 48

約数和(自身を含む): 154224000

約数和(自身を除く): 87371740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7649, 8740, 15298, 30596, 38245, 76490, 145331, 152980, 175927, 290662, 351854, 581324, 703708, 726655, 879635, 1453310, 1759270, 2906620, 3342613, 3518540, 6685226, 13370452, 16713065, 33426130, 66852260]

約数ペア:

[(1, 66852260), (2, 33426130), (4, 16713065), (5, 13370452), (10, 6685226), (19, 3518540), (20, 3342613), (23, 2906620), (38, 1759270), (46, 1453310), (76, 879635), (92, 726655), (95, 703708), (115, 581324), (190, 351854), (230, 290662), (380, 175927), (437, 152980), (460, 145331), (874, 76490), (1748, 38245), (2185, 30596), (4370, 15298), (7649, 8740)]