766229530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 1592680320

約数和(自身を除く): 826450790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 197, 209, 394, 418, 985, 1045, 1861, 1970, 2090, 2167, 3722, 3743, 4334, 7486, 9305, 10835, 18610, 18715, 20471, 21670, 35359, 37430, 40942, 41173, 70718, 82346, 102355, 176795, 204710, 205865, 353590, 366617, 388949, 411730, 733234, 777898, 1833085, 1944745, 3666170, 3889490, 4032787, 6965723, 8065574, 13931446, 20163935, 34828615, 40327870, 69657230, 76622953, 153245906, 383114765, 766229530]

約数ペア:

[(1, 766229530), (2, 383114765), (5, 153245906), (10, 76622953), (11, 69657230), (19, 40327870), (22, 34828615), (38, 20163935), (55, 13931446), (95, 8065574), (110, 6965723), (190, 4032787), (197, 3889490), (209, 3666170), (394, 1944745), (418, 1833085), (985, 777898), (1045, 733234), (1861, 411730), (1970, 388949), (2090, 366617), (2167, 353590), (3722, 205865), (3743, 204710), (4334, 176795), (7486, 102355), (9305, 82346), (10835, 70718), (18610, 41173), (18715, 40942), (20471, 37430), (21670, 35359)]