11154220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7243}}^1$

素因数の和:7270

約数の個数: 48

約数和(自身を含む): 29207808

約数和(自身を除く): 18053588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7243, 14486, 28972, 36215, 50701, 72430, 79673, 101402, 144860, 159346, 202804, 253505, 318692, 398365, 507010, 557711, 796730, 1014020, 1115422, 1593460, 2230844, 2788555, 5577110, 11154220]

約数ペア:

[(1, 11154220), (2, 5577110), (4, 2788555), (5, 2230844), (7, 1593460), (10, 1115422), (11, 1014020), (14, 796730), (20, 557711), (22, 507010), (28, 398365), (35, 318692), (44, 253505), (55, 202804), (70, 159346), (77, 144860), (110, 101402), (140, 79673), (154, 72430), (220, 50701), (308, 36215), (385, 28972), (770, 14486), (1540, 7243)]