22072240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4597

約数の個数: 40

約数和(自身を含む): 52170768

約数和(自身を除く): 30098528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4523, 4880, 9046, 18092, 22615, 36184, 45230, 72368, 90460, 180920, 275903, 361840, 551806, 1103612, 1379515, 2207224, 2759030, 4414448, 5518060, 11036120, 22072240]

約数ペア:

[(1, 22072240), (2, 11036120), (4, 5518060), (5, 4414448), (8, 2759030), (10, 2207224), (16, 1379515), (20, 1103612), (40, 551806), (61, 361840), (80, 275903), (122, 180920), (244, 90460), (305, 72368), (488, 45230), (610, 36184), (976, 22615), (1220, 18092), (2440, 9046), (4523, 4880)]