2147995750

素因数分解:

$2^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{51449}}^1$

素因数の和:51633

約数の個数: 32

約数和(自身を含む): 4045204800

約数和(自身を除く): 1897209050

約数列:

[1, 2, 5, 10, 25, 50, 125, 167, 250, 334, 835, 1670, 4175, 8350, 20875, 41750, 51449, 102898, 257245, 514490, 1286225, 2572450, 6431125, 8591983, 12862250, 17183966, 42959915, 85919830, 214799575, 429599150, 1073997875, 2147995750]

約数ペア:

[(1, 2147995750), (2, 1073997875), (5, 429599150), (10, 214799575), (25, 85919830), (50, 42959915), (125, 17183966), (167, 12862250), (250, 8591983), (334, 6431125), (835, 2572450), (1670, 1286225), (4175, 514490), (8350, 257245), (20875, 102898), (41750, 51449)]