2640289300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{58543}}^1$

素因数の和:58609

約数の個数: 72

約数和(自身を含む): 6402840192

約数和(自身を除く): 3762550892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 4100, 4510, 9020, 11275, 22550, 45100, 58543, 117086, 234172, 292715, 585430, 643973, 1170860, 1287946, 1463575, 2400263, 2575892, 2927150, 3219865, 4800526, 5854300, 6439730, 9601052, 12001315, 12879460, 16099325, 24002630, 26402893, 32198650, 48005260, 52805786, 60006575, 64397300, 105611572, 120013150, 132014465, 240026300, 264028930, 528057860, 660072325, 1320144650, 2640289300]

約数ペア:

[(1, 2640289300), (2, 1320144650), (4, 660072325), (5, 528057860), (10, 264028930), (11, 240026300), (20, 132014465), (22, 120013150), (25, 105611572), (41, 64397300), (44, 60006575), (50, 52805786), (55, 48005260), (82, 32198650), (100, 26402893), (110, 24002630), (164, 16099325), (205, 12879460), (220, 12001315), (275, 9601052), (410, 6439730), (451, 5854300), (550, 4800526), (820, 3219865), (902, 2927150), (1025, 2575892), (1100, 2400263), (1804, 1463575), (2050, 1287946), (2255, 1170860), (4100, 643973), (4510, 585430), (9020, 292715), (11275, 234172), (22550, 117086), (45100, 58543)]