2949950600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{207743}}^1$

素因数の和:207830

約数の個数: 48

約数和(自身を含む): 6955269120

約数和(自身を除く): 4005318520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 207743, 415486, 830972, 1038715, 1661944, 2077430, 4154860, 5193575, 8309720, 10387150, 14749753, 20774300, 29499506, 41548600, 58999012, 73748765, 117998024, 147497530, 294995060, 368743825, 589990120, 737487650, 1474975300, 2949950600]

約数ペア:

[(1, 2949950600), (2, 1474975300), (4, 737487650), (5, 589990120), (8, 368743825), (10, 294995060), (20, 147497530), (25, 117998024), (40, 73748765), (50, 58999012), (71, 41548600), (100, 29499506), (142, 20774300), (200, 14749753), (284, 10387150), (355, 8309720), (568, 5193575), (710, 4154860), (1420, 2077430), (1775, 1661944), (2840, 1038715), (3550, 830972), (7100, 415486), (14200, 207743)]