22099220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7727}}^1$

素因数の和:7760

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 32429548

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7727, 15454, 30908, 38635, 77270, 84997, 100451, 154540, 169994, 200902, 339988, 401804, 424985, 502255, 849970, 1004510, 1104961, 1699940, 2009020, 2209922, 4419844, 5524805, 11049610, 22099220]

約数ペア:

[(1, 22099220), (2, 11049610), (4, 5524805), (5, 4419844), (10, 2209922), (11, 2009020), (13, 1699940), (20, 1104961), (22, 1004510), (26, 849970), (44, 502255), (52, 424985), (55, 401804), (65, 339988), (110, 200902), (130, 169994), (143, 154540), (220, 100451), (260, 84997), (286, 77270), (572, 38635), (715, 30908), (1430, 15454), (2860, 7727)]