25958500

素因数分解:

$2^2\times 5^3\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 57198960

約数和(自身を除く): 31240460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 193, 250, 269, 386, 500, 538, 772, 965, 1076, 1345, 1930, 2690, 3860, 4825, 5380, 6725, 9650, 13450, 19300, 24125, 26900, 33625, 48250, 51917, 67250, 96500, 103834, 134500, 207668, 259585, 519170, 1038340, 1297925, 2595850, 5191700, 6489625, 12979250, 25958500]

約数ペア:

[(1, 25958500), (2, 12979250), (4, 6489625), (5, 5191700), (10, 2595850), (20, 1297925), (25, 1038340), (50, 519170), (100, 259585), (125, 207668), (193, 134500), (250, 103834), (269, 96500), (386, 67250), (500, 51917), (538, 48250), (772, 33625), (965, 26900), (1076, 24125), (1345, 19300), (1930, 13450), (2690, 9650), (3860, 6725), (4825, 5380)]