26838500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4161

約数の個数: 48

約数和(自身を含む): 63139440

約数和(自身を除く): 36300940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4129, 6500, 8258, 16516, 20645, 41290, 53677, 82580, 103225, 107354, 206450, 214708, 268385, 412900, 516125, 536770, 1032250, 1073540, 1341925, 2064500, 2683850, 5367700, 6709625, 13419250, 26838500]

約数ペア:

[(1, 26838500), (2, 13419250), (4, 6709625), (5, 5367700), (10, 2683850), (13, 2064500), (20, 1341925), (25, 1073540), (26, 1032250), (50, 536770), (52, 516125), (65, 412900), (100, 268385), (125, 214708), (130, 206450), (250, 107354), (260, 103225), (325, 82580), (500, 53677), (650, 41290), (1300, 20645), (1625, 16516), (3250, 8258), (4129, 6500)]