57023620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 123642288

約数和(自身を除く): 66618668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 197, 205, 353, 394, 410, 706, 788, 820, 985, 1412, 1765, 1970, 3530, 3940, 7060, 8077, 14473, 16154, 28946, 32308, 40385, 57892, 69541, 72365, 80770, 139082, 144730, 161540, 278164, 289460, 347705, 695410, 1390820, 2851181, 5702362, 11404724, 14255905, 28511810, 57023620]

約数ペア:

[(1, 57023620), (2, 28511810), (4, 14255905), (5, 11404724), (10, 5702362), (20, 2851181), (41, 1390820), (82, 695410), (164, 347705), (197, 289460), (205, 278164), (353, 161540), (394, 144730), (410, 139082), (706, 80770), (788, 72365), (820, 69541), (985, 57892), (1412, 40385), (1765, 32308), (1970, 28946), (3530, 16154), (3940, 14473), (7060, 8077)]