130788380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 285245184

約数和(自身を除く): 154456804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1093, 1930, 2186, 3860, 4372, 5465, 5983, 10930, 11966, 21860, 23932, 29915, 33883, 59830, 67766, 119660, 135532, 169415, 210949, 338830, 421898, 677660, 843796, 1054745, 2109490, 4218980, 6539419, 13078838, 26157676, 32697095, 65394190, 130788380]

約数ペア:

[(1, 130788380), (2, 65394190), (4, 32697095), (5, 26157676), (10, 13078838), (20, 6539419), (31, 4218980), (62, 2109490), (124, 1054745), (155, 843796), (193, 677660), (310, 421898), (386, 338830), (620, 210949), (772, 169415), (965, 135532), (1093, 119660), (1930, 67766), (2186, 59830), (3860, 33883), (4372, 29915), (5465, 23932), (5983, 21860), (10930, 11966)]