86620340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 186977280

約数和(自身を除く): 100356940

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 751, 790, 1460, 1502, 1580, 3004, 3755, 5767, 7510, 11534, 15020, 23068, 28835, 54823, 57670, 59329, 109646, 115340, 118658, 219292, 237316, 274115, 296645, 548230, 593290, 1096460, 1186580, 4331017, 8662034, 17324068, 21655085, 43310170, 86620340]

約数ペア:

[(1, 86620340), (2, 43310170), (4, 21655085), (5, 17324068), (10, 8662034), (20, 4331017), (73, 1186580), (79, 1096460), (146, 593290), (158, 548230), (292, 296645), (316, 274115), (365, 237316), (395, 219292), (730, 118658), (751, 115340), (790, 109646), (1460, 59329), (1502, 57670), (1580, 54823), (3004, 28835), (3755, 23068), (5767, 15020), (7510, 11534)]