137927240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313471}}^1$

素因数の和:313493

約数の個数: 32

約数和(自身を含む): 338549760

約数和(自身を除く): 200622520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 313471, 626942, 1253884, 1567355, 2507768, 3134710, 3448181, 6269420, 6896362, 12538840, 13792724, 17240905, 27585448, 34481810, 68963620, 137927240]

約数ペア:

[(1, 137927240), (2, 68963620), (4, 34481810), (5, 27585448), (8, 17240905), (10, 13792724), (11, 12538840), (20, 6896362), (22, 6269420), (40, 3448181), (44, 3134710), (55, 2507768), (88, 1567355), (110, 1253884), (220, 626942), (440, 313471)]