9474640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2417}}^1$

素因数の和:2444

約数の個数: 60

約数和(自身を含む): 25635636

約数和(自身を除く): 16160996

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2417, 3920, 4834, 9668, 12085, 16919, 19336, 24170, 33838, 38672, 48340, 67676, 84595, 96680, 118433, 135352, 169190, 193360, 236866, 270704, 338380, 473732, 592165, 676760, 947464, 1184330, 1353520, 1894928, 2368660, 4737320, 9474640]

約数ペア:

[(1, 9474640), (2, 4737320), (4, 2368660), (5, 1894928), (7, 1353520), (8, 1184330), (10, 947464), (14, 676760), (16, 592165), (20, 473732), (28, 338380), (35, 270704), (40, 236866), (49, 193360), (56, 169190), (70, 135352), (80, 118433), (98, 96680), (112, 84595), (140, 67676), (196, 48340), (245, 38672), (280, 33838), (392, 24170), (490, 19336), (560, 16919), (784, 12085), (980, 9668), (1960, 4834), (2417, 3920)]