9475719820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1440079}}^1$

素因数の和:1440142

約数の個数: 48

約数和(自身を含む): 23225610240

約数和(自身を除く): 13749890420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 1440079, 2880158, 5760316, 7200395, 10080553, 14400790, 20161106, 28801580, 40322212, 50402765, 67683713, 100805530, 135367426, 201611060, 270734852, 338418565, 473785991, 676837130, 947571982, 1353674260, 1895143964, 2368929955, 4737859910, 9475719820]

約数ペア:

[(1, 9475719820), (2, 4737859910), (4, 2368929955), (5, 1895143964), (7, 1353674260), (10, 947571982), (14, 676837130), (20, 473785991), (28, 338418565), (35, 270734852), (47, 201611060), (70, 135367426), (94, 100805530), (140, 67683713), (188, 50402765), (235, 40322212), (329, 28801580), (470, 20161106), (658, 14400790), (940, 10080553), (1316, 7200395), (1645, 5760316), (3290, 2880158), (6580, 1440079)]