27502540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 62727840

約数和(自身を除く): 35225300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 761, 1390, 1522, 1807, 2780, 3044, 3614, 3805, 7228, 7610, 9035, 9893, 15220, 18070, 19786, 36140, 39572, 49465, 98930, 105779, 197860, 211558, 423116, 528895, 1057790, 1375127, 2115580, 2750254, 5500508, 6875635, 13751270, 27502540]

約数ペア:

[(1, 27502540), (2, 13751270), (4, 6875635), (5, 5500508), (10, 2750254), (13, 2115580), (20, 1375127), (26, 1057790), (52, 528895), (65, 423116), (130, 211558), (139, 197860), (260, 105779), (278, 98930), (556, 49465), (695, 39572), (761, 36140), (1390, 19786), (1522, 18070), (1807, 15220), (2780, 9893), (3044, 9035), (3614, 7610), (3805, 7228)]