25807870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 55256256

約数和(自身を除く): 29448386

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 370, 373, 374, 407, 629, 746, 814, 935, 1258, 1865, 1870, 2035, 3145, 3730, 4070, 4103, 6290, 6341, 6919, 8206, 12682, 13801, 13838, 20515, 27602, 31705, 34595, 41030, 63410, 69005, 69190, 69751, 138010, 139502, 151811, 234617, 303622, 348755, 469234, 697510, 759055, 1173085, 1518110, 2346170, 2580787, 5161574, 12903935, 25807870]

約数ペア:

[(1, 25807870), (2, 12903935), (5, 5161574), (10, 2580787), (11, 2346170), (17, 1518110), (22, 1173085), (34, 759055), (37, 697510), (55, 469234), (74, 348755), (85, 303622), (110, 234617), (170, 151811), (185, 139502), (187, 138010), (370, 69751), (373, 69190), (374, 69005), (407, 63410), (629, 41030), (746, 34595), (814, 31705), (935, 27602), (1258, 20515), (1865, 13838), (1870, 13801), (2035, 12682), (3145, 8206), (3730, 6919), (4070, 6341), (4103, 6290)]