22148540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 49170240

約数和(自身を除く): 27021700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 541, 890, 1082, 1780, 2047, 2164, 2705, 4094, 5410, 8188, 10235, 10820, 12443, 20470, 24886, 40940, 48149, 49772, 62215, 96298, 124430, 192596, 240745, 248860, 481490, 962980, 1107427, 2214854, 4429708, 5537135, 11074270, 22148540]

約数ペア:

[(1, 22148540), (2, 11074270), (4, 5537135), (5, 4429708), (10, 2214854), (20, 1107427), (23, 962980), (46, 481490), (89, 248860), (92, 240745), (115, 192596), (178, 124430), (230, 96298), (356, 62215), (445, 49772), (460, 48149), (541, 40940), (890, 24886), (1082, 20470), (1780, 12443), (2047, 10820), (2164, 10235), (2705, 8188), (4094, 5410)]