55394690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 116000640

約数和(自身を除く): 60605950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 547, 779, 1066, 1094, 1235, 1558, 2470, 2665, 2735, 3895, 5330, 5470, 7111, 7790, 10127, 10393, 14222, 20254, 20786, 22427, 35555, 44854, 50635, 51965, 71110, 101270, 103930, 112135, 135109, 224270, 270218, 291551, 426113, 583102, 675545, 852226, 1351090, 1457755, 2130565, 2915510, 4261130, 5539469, 11078938, 27697345, 55394690]

約数ペア:

[(1, 55394690), (2, 27697345), (5, 11078938), (10, 5539469), (13, 4261130), (19, 2915510), (26, 2130565), (38, 1457755), (41, 1351090), (65, 852226), (82, 675545), (95, 583102), (130, 426113), (190, 291551), (205, 270218), (247, 224270), (410, 135109), (494, 112135), (533, 103930), (547, 101270), (779, 71110), (1066, 51965), (1094, 50635), (1235, 44854), (1558, 35555), (2470, 22427), (2665, 20786), (2735, 20254), (3895, 14222), (5330, 10393), (5470, 10127), (7111, 7790)]