51668110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7499}}^1$

素因数の和:7572

約数の個数: 32

約数和(自身を含む): 102060000

約数和(自身を除く): 50391890

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 7499, 14998, 37495, 74990, 97487, 194974, 397447, 487435, 794894, 974870, 1987235, 3974470, 5166811, 10333622, 25834055, 51668110]

約数ペア:

[(1, 51668110), (2, 25834055), (5, 10333622), (10, 5166811), (13, 3974470), (26, 1987235), (53, 974870), (65, 794894), (106, 487435), (130, 397447), (265, 194974), (530, 97487), (689, 74990), (1378, 37495), (3445, 14998), (6890, 7499)]