1373148980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{134359}}^1$

素因数の和:134448

約数の個数: 48

約数和(自身を含む): 3340727040

約数和(自身を除く): 1967578060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 134359, 268718, 537436, 671795, 940513, 1343590, 1881026, 2687180, 3762052, 4702565, 9405130, 9808207, 18810260, 19616414, 39232828, 49041035, 68657449, 98082070, 137314898, 196164140, 274629796, 343287245, 686574490, 1373148980]

約数ペア:

[(1, 1373148980), (2, 686574490), (4, 343287245), (5, 274629796), (7, 196164140), (10, 137314898), (14, 98082070), (20, 68657449), (28, 49041035), (35, 39232828), (70, 19616414), (73, 18810260), (140, 9808207), (146, 9405130), (292, 4702565), (365, 3762052), (511, 2687180), (730, 1881026), (1022, 1343590), (1460, 940513), (2044, 671795), (2555, 537436), (5110, 268718), (10220, 134359)]