38547340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4007}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 89554752

約数和(自身を除く): 51007412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4007, 4810, 8014, 9620, 16028, 20035, 40070, 52091, 80140, 104182, 148259, 208364, 260455, 296518, 520910, 593036, 741295, 1041820, 1482590, 1927367, 2965180, 3854734, 7709468, 9636835, 19273670, 38547340]

約数ペア:

[(1, 38547340), (2, 19273670), (4, 9636835), (5, 7709468), (10, 3854734), (13, 2965180), (20, 1927367), (26, 1482590), (37, 1041820), (52, 741295), (65, 593036), (74, 520910), (130, 296518), (148, 260455), (185, 208364), (260, 148259), (370, 104182), (481, 80140), (740, 52091), (962, 40070), (1924, 20035), (2405, 16028), (4007, 9620), (4810, 8014)]