17356820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 39558288

約数和(自身を除く): 22201468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 277, 482, 554, 964, 1108, 1205, 1385, 2410, 2770, 3133, 3601, 4820, 5540, 6266, 7202, 12532, 14404, 15665, 18005, 31330, 36010, 62660, 66757, 72020, 133514, 267028, 333785, 667570, 867841, 1335140, 1735682, 3471364, 4339205, 8678410, 17356820]

約数ペア:

[(1, 17356820), (2, 8678410), (4, 4339205), (5, 3471364), (10, 1735682), (13, 1335140), (20, 867841), (26, 667570), (52, 333785), (65, 267028), (130, 133514), (241, 72020), (260, 66757), (277, 62660), (482, 36010), (554, 31330), (964, 18005), (1108, 15665), (1205, 14404), (1385, 12532), (2410, 7202), (2770, 6266), (3133, 5540), (3601, 4820)]