304849610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137941}}^1$

素因数の和:137978

約数の個数: 32

約数和(自身を含む): 625704912

約数和(自身を除く): 320855302

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 137941, 275882, 689705, 1379410, 1793233, 2344997, 3586466, 4689994, 8966165, 11724985, 17932330, 23449970, 30484961, 60969922, 152424805, 304849610]

約数ペア:

[(1, 304849610), (2, 152424805), (5, 60969922), (10, 30484961), (13, 23449970), (17, 17932330), (26, 11724985), (34, 8966165), (65, 4689994), (85, 3586466), (130, 2344997), (170, 1793233), (221, 1379410), (442, 689705), (1105, 275882), (2210, 137941)]