22182440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 35273560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 349, 454, 698, 908, 1135, 1396, 1589, 1745, 1816, 2270, 2443, 2792, 3178, 3490, 4540, 4886, 6356, 6980, 7945, 9080, 9772, 12215, 12712, 13960, 15890, 19544, 24430, 31780, 48860, 63560, 79223, 97720, 158446, 316892, 396115, 554561, 633784, 792230, 1109122, 1584460, 2218244, 2772805, 3168920, 4436488, 5545610, 11091220, 22182440]

約数ペア:

[(1, 22182440), (2, 11091220), (4, 5545610), (5, 4436488), (7, 3168920), (8, 2772805), (10, 2218244), (14, 1584460), (20, 1109122), (28, 792230), (35, 633784), (40, 554561), (56, 396115), (70, 316892), (140, 158446), (227, 97720), (280, 79223), (349, 63560), (454, 48860), (698, 31780), (908, 24430), (1135, 19544), (1396, 15890), (1589, 13960), (1745, 12712), (1816, 12215), (2270, 9772), (2443, 9080), (2792, 7945), (3178, 6980), (3490, 6356), (4540, 4886)]