38684620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6469}}^1$

素因数の和:6514

約数の個数: 48

約数和(自身を含む): 91304640

約数和(自身を除く): 52620020

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 6469, 12938, 25876, 32345, 64690, 84097, 129380, 148787, 168194, 297574, 336388, 420485, 595148, 743935, 840970, 1487870, 1681940, 1934231, 2975740, 3868462, 7736924, 9671155, 19342310, 38684620]

約数ペア:

[(1, 38684620), (2, 19342310), (4, 9671155), (5, 7736924), (10, 3868462), (13, 2975740), (20, 1934231), (23, 1681940), (26, 1487870), (46, 840970), (52, 743935), (65, 595148), (92, 420485), (115, 336388), (130, 297574), (230, 168194), (260, 148787), (299, 129380), (460, 84097), (598, 64690), (1196, 32345), (1495, 25876), (2990, 12938), (5980, 6469)]