12456950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 26717040

約数和(自身を除く): 14260090

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 71, 110, 121, 142, 145, 242, 275, 290, 319, 355, 550, 605, 638, 710, 725, 781, 1210, 1450, 1562, 1595, 1775, 2059, 3025, 3190, 3509, 3550, 3905, 4118, 6050, 7018, 7810, 7975, 8591, 10295, 15950, 17182, 17545, 19525, 20590, 22649, 35090, 39050, 42955, 45298, 51475, 85910, 87725, 102950, 113245, 175450, 214775, 226490, 249139, 429550, 498278, 566225, 1132450, 1245695, 2491390, 6228475, 12456950]

約数ペア:

[(1, 12456950), (2, 6228475), (5, 2491390), (10, 1245695), (11, 1132450), (22, 566225), (25, 498278), (29, 429550), (50, 249139), (55, 226490), (58, 214775), (71, 175450), (110, 113245), (121, 102950), (142, 87725), (145, 85910), (242, 51475), (275, 45298), (290, 42955), (319, 39050), (355, 35090), (550, 22649), (605, 20590), (638, 19525), (710, 17545), (725, 17182), (781, 15950), (1210, 10295), (1450, 8591), (1562, 7975), (1595, 7810), (1775, 7018), (2059, 6050), (3025, 4118), (3190, 3905), (3509, 3550)]