27927508420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4639121}}^1$

素因数の和:4639180

約数の個数: 48

約数和(自身を含む): 68584779648

約数和(自身を除く): 40657271228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 4639121, 9278242, 18556484, 23195605, 32473847, 46391210, 64947694, 92782420, 129895388, 162369235, 199482203, 324738470, 398964406, 649476940, 797928812, 997411015, 1396375421, 1994822030, 2792750842, 3989644060, 5585501684, 6981877105, 13963754210, 27927508420]

約数ペア:

[(1, 27927508420), (2, 13963754210), (4, 6981877105), (5, 5585501684), (7, 3989644060), (10, 2792750842), (14, 1994822030), (20, 1396375421), (28, 997411015), (35, 797928812), (43, 649476940), (70, 398964406), (86, 324738470), (140, 199482203), (172, 162369235), (215, 129895388), (301, 92782420), (430, 64947694), (602, 46391210), (860, 32473847), (1204, 23195605), (1505, 18556484), (3010, 9278242), (6020, 4639121)]