9039980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 10797460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 163, 188, 235, 236, 295, 326, 470, 590, 652, 815, 940, 1180, 1630, 2773, 3260, 5546, 7661, 9617, 11092, 13865, 15322, 19234, 27730, 30644, 38305, 38468, 48085, 55460, 76610, 96170, 153220, 192340, 451999, 903998, 1807996, 2259995, 4519990, 9039980]

約数ペア:

[(1, 9039980), (2, 4519990), (4, 2259995), (5, 1807996), (10, 903998), (20, 451999), (47, 192340), (59, 153220), (94, 96170), (118, 76610), (163, 55460), (188, 48085), (235, 38468), (236, 38305), (295, 30644), (326, 27730), (470, 19234), (590, 15322), (652, 13865), (815, 11092), (940, 9617), (1180, 7661), (1630, 5546), (2773, 3260)]