3702440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1889}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 9695700

約数和(自身を除く): 5993260

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, 1889, 1960, 3778, 7556, 9445, 13223, 15112, 18890, 26446, 37780, 52892, 66115, 75560, 92561, 105784, 132230, 185122, 264460, 370244, 462805, 528920, 740488, 925610, 1851220, 3702440]

約数ペア:

[(1, 3702440), (2, 1851220), (4, 925610), (5, 740488), (7, 528920), (8, 462805), (10, 370244), (14, 264460), (20, 185122), (28, 132230), (35, 105784), (40, 92561), (49, 75560), (56, 66115), (70, 52892), (98, 37780), (140, 26446), (196, 18890), (245, 15112), (280, 13223), (392, 9445), (490, 7556), (980, 3778), (1889, 1960)]