25942690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 22268510

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 599, 610, 710, 1198, 2995, 4331, 5990, 8662, 21655, 36539, 42529, 43310, 73078, 85058, 182695, 212645, 365390, 425290, 2594269, 5188538, 12971345, 25942690]

約数ペア:

[(1, 25942690), (2, 12971345), (5, 5188538), (10, 2594269), (61, 425290), (71, 365390), (122, 212645), (142, 182695), (305, 85058), (355, 73078), (599, 43310), (610, 42529), (710, 36539), (1198, 21655), (2995, 8662), (4331, 5990)]