2940907480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1500463}}^1$

素因数の和:1500488

約数の個数: 48

約数和(自身を含む): 7697380320

約数和(自身を除く): 4756472840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1500463, 3000926, 6001852, 7502315, 10503241, 12003704, 15004630, 21006482, 30009260, 42012964, 52516205, 60018520, 73522687, 84025928, 105032410, 147045374, 210064820, 294090748, 367613435, 420129640, 588181496, 735226870, 1470453740, 2940907480]

約数ペア:

[(1, 2940907480), (2, 1470453740), (4, 735226870), (5, 588181496), (7, 420129640), (8, 367613435), (10, 294090748), (14, 210064820), (20, 147045374), (28, 105032410), (35, 84025928), (40, 73522687), (49, 60018520), (56, 52516205), (70, 42012964), (98, 30009260), (140, 21006482), (196, 15004630), (245, 12003704), (280, 10503241), (392, 7502315), (490, 6001852), (980, 3000926), (1960, 1500463)]