8313833450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{12829}}^1$

素因数の和:13851

約数の個数: 48

約数和(自身を含む): 16671250680

約数和(自身を除く): 8357417230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 997, 1994, 4985, 9970, 12829, 12961, 24925, 25658, 25922, 49850, 64145, 64805, 128290, 129610, 166777, 320725, 324025, 333554, 641450, 648050, 833885, 1667770, 4169425, 8338850, 12790513, 25581026, 63952565, 127905130, 166276669, 319762825, 332553338, 639525650, 831383345, 1662766690, 4156916725, 8313833450]

約数ペア:

[(1, 8313833450), (2, 4156916725), (5, 1662766690), (10, 831383345), (13, 639525650), (25, 332553338), (26, 319762825), (50, 166276669), (65, 127905130), (130, 63952565), (325, 25581026), (650, 12790513), (997, 8338850), (1994, 4169425), (4985, 1667770), (9970, 833885), (12829, 648050), (12961, 641450), (24925, 333554), (25658, 324025), (25922, 320725), (49850, 166777), (64145, 129610), (64805, 128290)]