65368540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 141305472

約数和(自身を除く): 75936932

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 197, 235, 353, 394, 470, 706, 788, 940, 985, 1412, 1765, 1970, 3530, 3940, 7060, 9259, 16591, 18518, 33182, 37036, 46295, 66364, 69541, 82955, 92590, 139082, 165910, 185180, 278164, 331820, 347705, 695410, 1390820, 3268427, 6536854, 13073708, 16342135, 32684270, 65368540]

約数ペア:

[(1, 65368540), (2, 32684270), (4, 16342135), (5, 13073708), (10, 6536854), (20, 3268427), (47, 1390820), (94, 695410), (188, 347705), (197, 331820), (235, 278164), (353, 185180), (394, 165910), (470, 139082), (706, 92590), (788, 82955), (940, 69541), (985, 66364), (1412, 46295), (1765, 37036), (1970, 33182), (3530, 18518), (3940, 16591), (7060, 9259)]