2783030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 5248800

約数和(自身を除く): 2465770

約数列:

[1, 2, 5, 10, 53, 59, 89, 106, 118, 178, 265, 295, 445, 530, 590, 890, 3127, 4717, 5251, 6254, 9434, 10502, 15635, 23585, 26255, 31270, 47170, 52510, 278303, 556606, 1391515, 2783030]

約数ペア:

[(1, 2783030), (2, 1391515), (5, 556606), (10, 278303), (53, 52510), (59, 47170), (89, 31270), (106, 26255), (118, 23585), (178, 15635), (265, 10502), (295, 9434), (445, 6254), (530, 5251), (590, 4717), (890, 3127)]