23780451385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 31128883200

約数和(自身を除く): 7348431815

約数列:

[1, 5, 29, 31, 71, 145, 155, 269, 277, 355, 899, 1345, 1385, 2059, 2201, 4495, 7801, 8033, 8339, 8587, 10295, 11005, 19099, 19667, 39005, 40165, 41695, 42935, 63829, 74513, 95495, 98335, 241831, 249023, 319145, 372565, 553871, 570343, 592069, 609677, 1209155, 1245115, 2160877, 2309903, 2769355, 2851715, 2960345, 3048385, 5290423, 10804385, 11549515, 17170001, 17680633, 26452115, 66987187, 85850005, 88403165, 153422267, 164003113, 334935935, 767111335, 820015565, 4756090277, 23780451385]

約数ペア:

[(1, 23780451385), (5, 4756090277), (29, 820015565), (31, 767111335), (71, 334935935), (145, 164003113), (155, 153422267), (269, 88403165), (277, 85850005), (355, 66987187), (899, 26452115), (1345, 17680633), (1385, 17170001), (2059, 11549515), (2201, 10804385), (4495, 5290423), (7801, 3048385), (8033, 2960345), (8339, 2851715), (8587, 2769355), (10295, 2309903), (11005, 2160877), (19099, 1245115), (19667, 1209155), (39005, 609677), (40165, 592069), (41695, 570343), (42935, 553871), (63829, 372565), (74513, 319145), (95495, 249023), (98335, 241831)]