25809740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 64157184

約数和(自身を除く): 38347444

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 67, 68, 85, 103, 110, 134, 170, 187, 206, 220, 268, 335, 340, 374, 412, 515, 670, 737, 748, 935, 1030, 1133, 1139, 1340, 1474, 1751, 1870, 2060, 2266, 2278, 2948, 3502, 3685, 3740, 4532, 4556, 5665, 5695, 6901, 7004, 7370, 8755, 11330, 11390, 12529, 13802, 14740, 17510, 19261, 22660, 22780, 25058, 27604, 34505, 35020, 38522, 50116, 62645, 69010, 75911, 77044, 96305, 117317, 125290, 138020, 151822, 192610, 234634, 250580, 303644, 379555, 385220, 469268, 586585, 759110, 1173170, 1290487, 1518220, 2346340, 2580974, 5161948, 6452435, 12904870, 25809740]

約数ペア:

[(1, 25809740), (2, 12904870), (4, 6452435), (5, 5161948), (10, 2580974), (11, 2346340), (17, 1518220), (20, 1290487), (22, 1173170), (34, 759110), (44, 586585), (55, 469268), (67, 385220), (68, 379555), (85, 303644), (103, 250580), (110, 234634), (134, 192610), (170, 151822), (187, 138020), (206, 125290), (220, 117317), (268, 96305), (335, 77044), (340, 75911), (374, 69010), (412, 62645), (515, 50116), (670, 38522), (737, 35020), (748, 34505), (935, 27604), (1030, 25058), (1133, 22780), (1139, 22660), (1340, 19261), (1474, 17510), (1751, 14740), (1870, 13802), (2060, 12529), (2266, 11390), (2278, 11330), (2948, 8755), (3502, 7370), (3685, 7004), (3740, 6901), (4532, 5695), (4556, 5665)]