2069680030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 4118558400

約数和(自身を除く): 2048878370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 197, 298, 394, 641, 745, 985, 1282, 1490, 1639, 1970, 2167, 3205, 3278, 4334, 6410, 7051, 8195, 10835, 14102, 16390, 21670, 29353, 35255, 58706, 70510, 95509, 126277, 146765, 191018, 252554, 293530, 322883, 477545, 631385, 645766, 955090, 1050599, 1262770, 1389047, 1614415, 2101198, 2778094, 3228830, 5252995, 6945235, 10505990, 13890470, 18815273, 37630546, 94076365, 188152730, 206968003, 413936006, 1034840015, 2069680030]

約数ペア:

[(1, 2069680030), (2, 1034840015), (5, 413936006), (10, 206968003), (11, 188152730), (22, 94076365), (55, 37630546), (110, 18815273), (149, 13890470), (197, 10505990), (298, 6945235), (394, 5252995), (641, 3228830), (745, 2778094), (985, 2101198), (1282, 1614415), (1490, 1389047), (1639, 1262770), (1970, 1050599), (2167, 955090), (3205, 645766), (3278, 631385), (4334, 477545), (6410, 322883), (7051, 293530), (8195, 252554), (10835, 191018), (14102, 146765), (16390, 126277), (21670, 95509), (29353, 70510), (35255, 58706)]