75388340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 164157840

約数和(自身を除く): 88769500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1033, 1780, 2066, 3649, 4132, 5165, 7298, 10330, 14596, 18245, 20660, 36490, 42353, 72980, 84706, 91937, 169412, 183874, 211765, 367748, 423530, 459685, 847060, 919370, 1838740, 3769417, 7538834, 15077668, 18847085, 37694170, 75388340]

約数ペア:

[(1, 75388340), (2, 37694170), (4, 18847085), (5, 15077668), (10, 7538834), (20, 3769417), (41, 1838740), (82, 919370), (89, 847060), (164, 459685), (178, 423530), (205, 367748), (356, 211765), (410, 183874), (445, 169412), (820, 91937), (890, 84706), (1033, 72980), (1780, 42353), (2066, 36490), (3649, 20660), (4132, 18245), (5165, 14596), (7298, 10330)]