625087806820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{4878163}}^1$

素因数の和:4878364

約数の個数: 48

約数和(自身を含む): 1352227060800

約数和(自身を除く): 727139253980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 430, 596, 745, 860, 1490, 2980, 6407, 12814, 25628, 32035, 64070, 128140, 4878163, 9756326, 19512652, 24390815, 48781630, 97563260, 209761009, 419522018, 726846287, 839044036, 1048805045, 1453692574, 2097610090, 2907385148, 3634231435, 4195220180, 7268462870, 14536925740, 31254390341, 62508780682, 125017561364, 156271951705, 312543903410, 625087806820]

約数ペア:

[(1, 625087806820), (2, 312543903410), (4, 156271951705), (5, 125017561364), (10, 62508780682), (20, 31254390341), (43, 14536925740), (86, 7268462870), (149, 4195220180), (172, 3634231435), (215, 2907385148), (298, 2097610090), (430, 1453692574), (596, 1048805045), (745, 839044036), (860, 726846287), (1490, 419522018), (2980, 209761009), (6407, 97563260), (12814, 48781630), (25628, 24390815), (32035, 19512652), (64070, 9756326), (128140, 4878163)]