1640581030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{34129}}^1$

素因数の和:34189

約数の個数: 64

約数和(自身を含む): 3538598400

約数和(自身を除く): 1898017370

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4370, 4807, 9614, 24035, 34129, 48070, 68258, 170645, 341290, 375419, 648451, 750838, 784967, 1296902, 1569934, 1877095, 3242255, 3754190, 3924835, 6484510, 7132961, 7849670, 8634637, 14265922, 14914373, 17269274, 29828746, 35664805, 43173185, 71329610, 74571865, 86346370, 149143730, 164058103, 328116206, 820290515, 1640581030]

約数ペア:

[(1, 1640581030), (2, 820290515), (5, 328116206), (10, 164058103), (11, 149143730), (19, 86346370), (22, 74571865), (23, 71329610), (38, 43173185), (46, 35664805), (55, 29828746), (95, 17269274), (110, 14914373), (115, 14265922), (190, 8634637), (209, 7849670), (230, 7132961), (253, 6484510), (418, 3924835), (437, 3754190), (506, 3242255), (874, 1877095), (1045, 1569934), (1265, 1296902), (2090, 784967), (2185, 750838), (2530, 648451), (4370, 375419), (4807, 341290), (9614, 170645), (24035, 68258), (34129, 48070)]