3477520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 8564184

約数和(自身を除く): 5086664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2557, 5114, 10228, 12785, 20456, 25570, 40912, 43469, 51140, 86938, 102280, 173876, 204560, 217345, 347752, 434690, 695504, 869380, 1738760, 3477520]

約数ペア:

[(1, 3477520), (2, 1738760), (4, 869380), (5, 695504), (8, 434690), (10, 347752), (16, 217345), (17, 204560), (20, 173876), (34, 102280), (40, 86938), (68, 51140), (80, 43469), (85, 40912), (136, 25570), (170, 20456), (272, 12785), (340, 10228), (680, 5114), (1360, 2557)]