22207660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 48121920

約数和(自身を除く): 25914260

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 167, 218, 244, 305, 334, 436, 545, 610, 668, 835, 1090, 1220, 1670, 2180, 3340, 6649, 10187, 13298, 18203, 20374, 26596, 33245, 36406, 40748, 50935, 66490, 72812, 91015, 101870, 132980, 182030, 203740, 364060, 1110383, 2220766, 4441532, 5551915, 11103830, 22207660]

約数ペア:

[(1, 22207660), (2, 11103830), (4, 5551915), (5, 4441532), (10, 2220766), (20, 1110383), (61, 364060), (109, 203740), (122, 182030), (167, 132980), (218, 101870), (244, 91015), (305, 72812), (334, 66490), (436, 50935), (545, 40748), (610, 36406), (668, 33245), (835, 26596), (1090, 20374), (1220, 18203), (1670, 13298), (2180, 10187), (3340, 6649)]