9904911620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{79379}}^1$

素因数の和:79772

約数の個数: 48

約数和(自身を含む): 22084151040

約数和(自身を除く): 12179239420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 367, 734, 1468, 1835, 3670, 6239, 7340, 12478, 24956, 31195, 62390, 79379, 124780, 158758, 317516, 396895, 793790, 1349443, 1587580, 2698886, 5397772, 6747215, 13494430, 26988860, 29132093, 58264186, 116528372, 145660465, 291320930, 495245581, 582641860, 990491162, 1980982324, 2476227905, 4952455810, 9904911620]

約数ペア:

[(1, 9904911620), (2, 4952455810), (4, 2476227905), (5, 1980982324), (10, 990491162), (17, 582641860), (20, 495245581), (34, 291320930), (68, 145660465), (85, 116528372), (170, 58264186), (340, 29132093), (367, 26988860), (734, 13494430), (1468, 6747215), (1835, 5397772), (3670, 2698886), (6239, 1587580), (7340, 1349443), (12478, 793790), (24956, 396895), (31195, 317516), (62390, 158758), (79379, 124780)]