134476780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 287471520

約数和(自身を除く): 152994740

約数列:

[1, 2, 4, 5, 10, 20, 113, 157, 226, 314, 379, 452, 565, 628, 758, 785, 1130, 1516, 1570, 1895, 2260, 3140, 3790, 7580, 17741, 35482, 42827, 59503, 70964, 85654, 88705, 119006, 171308, 177410, 214135, 238012, 297515, 354820, 428270, 595030, 856540, 1190060, 6723839, 13447678, 26895356, 33619195, 67238390, 134476780]

約数ペア:

[(1, 134476780), (2, 67238390), (4, 33619195), (5, 26895356), (10, 13447678), (20, 6723839), (113, 1190060), (157, 856540), (226, 595030), (314, 428270), (379, 354820), (452, 297515), (565, 238012), (628, 214135), (758, 177410), (785, 171308), (1130, 119006), (1516, 88705), (1570, 85654), (1895, 70964), (2260, 59503), (3140, 42827), (3790, 35482), (7580, 17741)]