22775740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 51861600

約数和(自身を除く): 29085860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 349, 502, 698, 1004, 1255, 1396, 1745, 2510, 3263, 3490, 4537, 5020, 6526, 6980, 9074, 13052, 16315, 18148, 22685, 32630, 45370, 65260, 87599, 90740, 175198, 350396, 437995, 875990, 1138787, 1751980, 2277574, 4555148, 5693935, 11387870, 22775740]

約数ペア:

[(1, 22775740), (2, 11387870), (4, 5693935), (5, 4555148), (10, 2277574), (13, 1751980), (20, 1138787), (26, 875990), (52, 437995), (65, 350396), (130, 175198), (251, 90740), (260, 87599), (349, 65260), (502, 45370), (698, 32630), (1004, 22685), (1255, 18148), (1396, 16315), (1745, 13052), (2510, 9074), (3263, 6980), (3490, 6526), (4537, 5020)]