173669420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 370294848

約数和(自身を除く): 196625428

約数列:

[1, 2, 4, 5, 10, 20, 137, 241, 263, 274, 482, 526, 548, 685, 964, 1052, 1205, 1315, 1370, 2410, 2630, 2740, 4820, 5260, 33017, 36031, 63383, 66034, 72062, 126766, 132068, 144124, 165085, 180155, 253532, 316915, 330170, 360310, 633830, 660340, 720620, 1267660, 8683471, 17366942, 34733884, 43417355, 86834710, 173669420]

約数ペア:

[(1, 173669420), (2, 86834710), (4, 43417355), (5, 34733884), (10, 17366942), (20, 8683471), (137, 1267660), (241, 720620), (263, 660340), (274, 633830), (482, 360310), (526, 330170), (548, 316915), (685, 253532), (964, 180155), (1052, 165085), (1205, 144124), (1315, 132068), (1370, 126766), (2410, 72062), (2630, 66034), (2740, 63383), (4820, 36031), (5260, 33017)]