6943731820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1\times {\mathrm{7001}}^1$

素因数の和:7602

約数の個数: 48

約数和(自身を含む): 14758311456

約数和(自身を除く): 7814579636

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 491, 505, 982, 1010, 1964, 2020, 2455, 4910, 7001, 9820, 14002, 28004, 35005, 49591, 70010, 99182, 140020, 198364, 247955, 495910, 707101, 991820, 1414202, 2828404, 3437491, 3535505, 6874982, 7071010, 13749964, 14142020, 17187455, 34374910, 68749820, 347186591, 694373182, 1388746364, 1735932955, 3471865910, 6943731820]

約数ペア:

[(1, 6943731820), (2, 3471865910), (4, 1735932955), (5, 1388746364), (10, 694373182), (20, 347186591), (101, 68749820), (202, 34374910), (404, 17187455), (491, 14142020), (505, 13749964), (982, 7071010), (1010, 6874982), (1964, 3535505), (2020, 3437491), (2455, 2828404), (4910, 1414202), (7001, 991820), (9820, 707101), (14002, 495910), (28004, 247955), (35005, 198364), (49591, 140020), (70010, 99182)]