1337223580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{868327}}^1$

素因数の和:868354

約数の個数: 48

約数和(自身を含む): 3501098496

約数和(自身を除く): 2163874916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 868327, 1736654, 3473308, 4341635, 6078289, 8683270, 9551597, 12156578, 17366540, 19103194, 24313156, 30391445, 38206388, 47757985, 60782890, 66861179, 95515970, 121565780, 133722358, 191031940, 267444716, 334305895, 668611790, 1337223580]

約数ペア:

[(1, 1337223580), (2, 668611790), (4, 334305895), (5, 267444716), (7, 191031940), (10, 133722358), (11, 121565780), (14, 95515970), (20, 66861179), (22, 60782890), (28, 47757985), (35, 38206388), (44, 30391445), (55, 24313156), (70, 19103194), (77, 17366540), (110, 12156578), (140, 9551597), (154, 8683270), (220, 6078289), (308, 4341635), (385, 3473308), (770, 1736654), (1540, 868327)]