4737320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2417}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 12404340

約数和(自身を除く): 7667020

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, 1960, 2417, 4834, 9668, 12085, 16919, 19336, 24170, 33838, 48340, 67676, 84595, 96680, 118433, 135352, 169190, 236866, 338380, 473732, 592165, 676760, 947464, 1184330, 2368660, 4737320]

約数ペア:

[(1, 4737320), (2, 2368660), (4, 1184330), (5, 947464), (7, 676760), (8, 592165), (10, 473732), (14, 338380), (20, 236866), (28, 169190), (35, 135352), (40, 118433), (49, 96680), (56, 84595), (70, 67676), (98, 48340), (140, 33838), (196, 24170), (245, 19336), (280, 16919), (392, 12085), (490, 9668), (980, 4834), (1960, 2417)]