1952142520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1\times {\mathrm{719}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 4447872000

約数和(自身を除く): 2495729480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 659, 719, 824, 1030, 1318, 1438, 2060, 2636, 2876, 3295, 3595, 4120, 5272, 5752, 6590, 7190, 13180, 14380, 26360, 28760, 67877, 74057, 135754, 148114, 271508, 296228, 339385, 370285, 473821, 543016, 592456, 678770, 740570, 947642, 1357540, 1481140, 1895284, 2369105, 2715080, 2962280, 3790568, 4738210, 9476420, 18952840, 48803563, 97607126, 195214252, 244017815, 390428504, 488035630, 976071260, 1952142520]

約数ペア:

[(1, 1952142520), (2, 976071260), (4, 488035630), (5, 390428504), (8, 244017815), (10, 195214252), (20, 97607126), (40, 48803563), (103, 18952840), (206, 9476420), (412, 4738210), (515, 3790568), (659, 2962280), (719, 2715080), (824, 2369105), (1030, 1895284), (1318, 1481140), (1438, 1357540), (2060, 947642), (2636, 740570), (2876, 678770), (3295, 592456), (3595, 543016), (4120, 473821), (5272, 370285), (5752, 339385), (6590, 296228), (7190, 271508), (13180, 148114), (14380, 135754), (26360, 74057), (28760, 67877)]