1804003820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{51869}}^1$

素因数の和:51962

約数の個数: 48

約数和(自身を含む): 3973656960

約数和(自身を除く): 2169653140

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 6956, 8695, 17390, 34780, 51869, 103738, 207476, 259345, 518690, 1037380, 1919153, 2437843, 3838306, 4875686, 7676612, 9595765, 9751372, 12189215, 19191530, 24378430, 38383060, 48756860, 90200191, 180400382, 360800764, 451000955, 902001910, 1804003820]

約数ペア:

[(1, 1804003820), (2, 902001910), (4, 451000955), (5, 360800764), (10, 180400382), (20, 90200191), (37, 48756860), (47, 38383060), (74, 24378430), (94, 19191530), (148, 12189215), (185, 9751372), (188, 9595765), (235, 7676612), (370, 4875686), (470, 3838306), (740, 2437843), (940, 1919153), (1739, 1037380), (3478, 518690), (6956, 259345), (8695, 207476), (17390, 103738), (34780, 51869)]