27936220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 63715680

約数和(自身を除く): 35779460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 773, 1390, 1546, 1807, 2780, 3092, 3614, 3865, 7228, 7730, 9035, 10049, 15460, 18070, 20098, 36140, 40196, 50245, 100490, 107447, 200980, 214894, 429788, 537235, 1074470, 1396811, 2148940, 2793622, 5587244, 6984055, 13968110, 27936220]

約数ペア:

[(1, 27936220), (2, 13968110), (4, 6984055), (5, 5587244), (10, 2793622), (13, 2148940), (20, 1396811), (26, 1074470), (52, 537235), (65, 429788), (130, 214894), (139, 200980), (260, 107447), (278, 100490), (556, 50245), (695, 40196), (773, 36140), (1390, 20098), (1546, 18070), (1807, 15460), (2780, 10049), (3092, 9035), (3614, 7730), (3865, 7228)]