2017390717460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1\times {\mathrm{2104913}}^1$

素因数の和:2105372

約数の個数: 48

約数和(自身を含む): 4276393800336

約数和(自身を除く): 2259003082876

約数列:

[1, 2, 4, 5, 10, 20, 173, 277, 346, 554, 692, 865, 1108, 1385, 1730, 2770, 3460, 5540, 47921, 95842, 191684, 239605, 479210, 958420, 2104913, 4209826, 8419652, 10524565, 21049130, 42098260, 364149949, 583060901, 728299898, 1166121802, 1456599796, 1820749745, 2332243604, 2915304505, 3641499490, 5830609010, 7282998980, 11661218020, 100869535873, 201739071746, 403478143492, 504347679365, 1008695358730, 2017390717460]

約数ペア:

[(1, 2017390717460), (2, 1008695358730), (4, 504347679365), (5, 403478143492), (10, 201739071746), (20, 100869535873), (173, 11661218020), (277, 7282998980), (346, 5830609010), (554, 3641499490), (692, 2915304505), (865, 2332243604), (1108, 1820749745), (1385, 1456599796), (1730, 1166121802), (2770, 728299898), (3460, 583060901), (5540, 364149949), (47921, 42098260), (95842, 21049130), (191684, 10524565), (239605, 8419652), (479210, 4209826), (958420, 2104913)]