2917996820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{264791}}^1$

素因数の和:264848

約数の個数: 48

約数和(自身を含む): 6672758400

約数和(自身を除く): 3754761580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 264791, 529582, 1059164, 1323955, 2647910, 5031029, 5295820, 7678939, 10062058, 15357878, 20124116, 25155145, 30715756, 38394695, 50310290, 76789390, 100620580, 145899841, 153578780, 291799682, 583599364, 729499205, 1458998410, 2917996820]

約数ペア:

[(1, 2917996820), (2, 1458998410), (4, 729499205), (5, 583599364), (10, 291799682), (19, 153578780), (20, 145899841), (29, 100620580), (38, 76789390), (58, 50310290), (76, 38394695), (95, 30715756), (116, 25155145), (145, 20124116), (190, 15357878), (290, 10062058), (380, 7678939), (551, 5295820), (580, 5031029), (1102, 2647910), (2204, 1323955), (2755, 1059164), (5510, 529582), (11020, 264791)]