17147780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 39224304

約数和(自身を除く): 22076524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 653, 1010, 1306, 1313, 2020, 2612, 2626, 3265, 5252, 6530, 6565, 8489, 13060, 13130, 16978, 26260, 33956, 42445, 65953, 84890, 131906, 169780, 263812, 329765, 659530, 857389, 1319060, 1714778, 3429556, 4286945, 8573890, 17147780]

約数ペア:

[(1, 17147780), (2, 8573890), (4, 4286945), (5, 3429556), (10, 1714778), (13, 1319060), (20, 857389), (26, 659530), (52, 329765), (65, 263812), (101, 169780), (130, 131906), (202, 84890), (260, 65953), (404, 42445), (505, 33956), (653, 26260), (1010, 16978), (1306, 13130), (1313, 13060), (2020, 8489), (2612, 6565), (2626, 6530), (3265, 5252)]