26366978780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1\times {\mathrm{17981}}^1$

素因数の和:18614

約数の個数: 48

約数和(自身を含む): 55845762336

約数和(自身を除く): 29478783556

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 467, 628, 785, 934, 1570, 1868, 2335, 3140, 4670, 9340, 17981, 35962, 71924, 73319, 89905, 146638, 179810, 293276, 359620, 366595, 733190, 1466380, 2823017, 5646034, 8397127, 11292068, 14115085, 16794254, 28230170, 33588508, 41985635, 56460340, 83971270, 167942540, 1318348939, 2636697878, 5273395756, 6591744695, 13183489390, 26366978780]

約数ペア:

[(1, 26366978780), (2, 13183489390), (4, 6591744695), (5, 5273395756), (10, 2636697878), (20, 1318348939), (157, 167942540), (314, 83971270), (467, 56460340), (628, 41985635), (785, 33588508), (934, 28230170), (1570, 16794254), (1868, 14115085), (2335, 11292068), (3140, 8397127), (4670, 5646034), (9340, 2823017), (17981, 1466380), (35962, 733190), (71924, 366595), (73319, 359620), (89905, 293276), (146638, 179810)]