2697225560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{10169}}^1$

素因数の和:10548

約数の個数: 64

約数和(自身を含む): 6407100000

約数和(自身を除く): 3709874440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 349, 380, 698, 760, 1396, 1745, 2792, 3490, 6631, 6980, 10169, 13262, 13960, 20338, 26524, 33155, 40676, 50845, 53048, 66310, 81352, 101690, 132620, 193211, 203380, 265240, 386422, 406760, 772844, 966055, 1545688, 1932110, 3548981, 3864220, 7097962, 7728440, 14195924, 17744905, 28391848, 35489810, 67430639, 70979620, 134861278, 141959240, 269722556, 337153195, 539445112, 674306390, 1348612780, 2697225560]

約数ペア:

[(1, 2697225560), (2, 1348612780), (4, 674306390), (5, 539445112), (8, 337153195), (10, 269722556), (19, 141959240), (20, 134861278), (38, 70979620), (40, 67430639), (76, 35489810), (95, 28391848), (152, 17744905), (190, 14195924), (349, 7728440), (380, 7097962), (698, 3864220), (760, 3548981), (1396, 1932110), (1745, 1545688), (2792, 966055), (3490, 772844), (6631, 406760), (6980, 386422), (10169, 265240), (13262, 203380), (13960, 193211), (20338, 132620), (26524, 101690), (33155, 81352), (40676, 66310), (50845, 53048)]