38819270

素因数分解:

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

素因数の和:597

約数の個数: 48

約数和(自身を含む): 81874800

約数和(自身を除く): 43055530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 349, 454, 490, 698, 1135, 1589, 1745, 2270, 2443, 3178, 3490, 4886, 7945, 11123, 12215, 15890, 17101, 22246, 24430, 34202, 55615, 79223, 85505, 111230, 158446, 171010, 396115, 554561, 792230, 1109122, 2772805, 3881927, 5545610, 7763854, 19409635, 38819270]

約数ペア:

[(1, 38819270), (2, 19409635), (5, 7763854), (7, 5545610), (10, 3881927), (14, 2772805), (35, 1109122), (49, 792230), (70, 554561), (98, 396115), (227, 171010), (245, 158446), (349, 111230), (454, 85505), (490, 79223), (698, 55615), (1135, 34202), (1589, 24430), (1745, 22246), (2270, 17101), (2443, 15890), (3178, 12215), (3490, 11123), (4886, 7945)]