2102322220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{37907}}^1$

素因数の和:38022

約数の個数: 48

約数和(自身を含む): 4585351680

約数和(自身を除く): 2483029460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 940, 1180, 2773, 5546, 11092, 13865, 27730, 37907, 55460, 75814, 151628, 189535, 379070, 758140, 1781629, 2236513, 3563258, 4473026, 7126516, 8908145, 8946052, 11182565, 17816290, 22365130, 35632580, 44730260, 105116111, 210232222, 420464444, 525580555, 1051161110, 2102322220]

約数ペア:

[(1, 2102322220), (2, 1051161110), (4, 525580555), (5, 420464444), (10, 210232222), (20, 105116111), (47, 44730260), (59, 35632580), (94, 22365130), (118, 17816290), (188, 11182565), (235, 8946052), (236, 8908145), (295, 7126516), (470, 4473026), (590, 3563258), (940, 2236513), (1180, 1781629), (2773, 758140), (5546, 379070), (11092, 189535), (13865, 151628), (27730, 75814), (37907, 55460)]