1796723990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{42953}}^1$

素因数の和:43096

約数の個数: 32

約数和(自身を含む): 3340103040

約数和(自身を除く): 1543379050

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 4183, 8366, 20915, 41830, 42953, 85906, 214765, 429530, 2018791, 3822817, 4037582, 7645634, 10093955, 19114085, 20187910, 38228170, 179672399, 359344798, 898361995, 1796723990]

約数ペア:

[(1, 1796723990), (2, 898361995), (5, 359344798), (10, 179672399), (47, 38228170), (89, 20187910), (94, 19114085), (178, 10093955), (235, 7645634), (445, 4037582), (470, 3822817), (890, 2018791), (4183, 429530), (8366, 214765), (20915, 85906), (41830, 42953)]