1954126930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 4080890880

約数和(自身を除く): 2126763950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 193, 218, 386, 545, 763, 965, 1090, 1327, 1351, 1526, 1930, 2654, 2702, 3815, 6635, 6755, 7630, 9289, 13270, 13510, 18578, 21037, 42074, 46445, 92890, 105185, 144643, 147259, 210370, 256111, 289286, 294518, 512222, 723215, 736295, 1012501, 1280555, 1446430, 1472590, 1792777, 2025002, 2561110, 3585554, 5062505, 8963885, 10125010, 17927770, 27916099, 55832198, 139580495, 195412693, 279160990, 390825386, 977063465, 1954126930]

約数ペア:

[(1, 1954126930), (2, 977063465), (5, 390825386), (7, 279160990), (10, 195412693), (14, 139580495), (35, 55832198), (70, 27916099), (109, 17927770), (193, 10125010), (218, 8963885), (386, 5062505), (545, 3585554), (763, 2561110), (965, 2025002), (1090, 1792777), (1327, 1472590), (1351, 1446430), (1526, 1280555), (1930, 1012501), (2654, 736295), (2702, 723215), (3815, 512222), (6635, 294518), (6755, 289286), (7630, 256111), (9289, 210370), (13270, 147259), (13510, 144643), (18578, 105185), (21037, 92890), (42074, 46445)]