3089020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 7459200

約数和(自身を除く): 4370180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 739, 836, 1045, 1478, 2090, 2956, 3695, 4180, 7390, 8129, 14041, 14780, 16258, 28082, 32516, 40645, 56164, 70205, 81290, 140410, 154451, 162580, 280820, 308902, 617804, 772255, 1544510, 3089020]

約数ペア:

[(1, 3089020), (2, 1544510), (4, 772255), (5, 617804), (10, 308902), (11, 280820), (19, 162580), (20, 154451), (22, 140410), (38, 81290), (44, 70205), (55, 56164), (76, 40645), (95, 32516), (110, 28082), (190, 16258), (209, 14780), (220, 14041), (380, 8129), (418, 7390), (739, 4180), (836, 3695), (1045, 2956), (1478, 2090)]