394160707060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{624601}}^1$

素因数の和:624976

約数の個数: 48

約数和(自身を含む): 837366425280

約数和(自身を除く): 443205718220

約数列:

[1, 2, 4, 5, 10, 20, 139, 227, 278, 454, 556, 695, 908, 1135, 1390, 2270, 2780, 4540, 31553, 63106, 126212, 157765, 315530, 624601, 631060, 1249202, 2498404, 3123005, 6246010, 12492020, 86819539, 141784427, 173639078, 283568854, 347278156, 434097695, 567137708, 708922135, 868195390, 1417844270, 1736390780, 2835688540, 19708035353, 39416070706, 78832141412, 98540176765, 197080353530, 394160707060]

約数ペア:

[(1, 394160707060), (2, 197080353530), (4, 98540176765), (5, 78832141412), (10, 39416070706), (20, 19708035353), (139, 2835688540), (227, 1736390780), (278, 1417844270), (454, 868195390), (556, 708922135), (695, 567137708), (908, 434097695), (1135, 347278156), (1390, 283568854), (2270, 173639078), (2780, 141784427), (4540, 86819539), (31553, 12492020), (63106, 6246010), (126212, 3123005), (157765, 2498404), (315530, 1249202), (624601, 631060)]