2915668940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{67901}}^1$

素因数の和:68042

約数の個数: 48

約数和(自身を含む): 6502295520

約数和(自身を除く): 3586626580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10735, 21470, 42940, 67901, 135802, 271604, 339505, 679010, 1290119, 1358020, 2580238, 5160476, 6450595, 7672813, 12901190, 15345626, 25802380, 30691252, 38364065, 76728130, 145783447, 153456260, 291566894, 583133788, 728917235, 1457834470, 2915668940]

約数ペア:

[(1, 2915668940), (2, 1457834470), (4, 728917235), (5, 583133788), (10, 291566894), (19, 153456260), (20, 145783447), (38, 76728130), (76, 38364065), (95, 30691252), (113, 25802380), (190, 15345626), (226, 12901190), (380, 7672813), (452, 6450595), (565, 5160476), (1130, 2580238), (2147, 1358020), (2260, 1290119), (4294, 679010), (8588, 339505), (10735, 271604), (21470, 135802), (42940, 67901)]