22070972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 50848560

約数和(自身を除く): 28777588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 353, 406, 539, 638, 706, 812, 1078, 1276, 1412, 1421, 2156, 2233, 2471, 2842, 3883, 4466, 4942, 5684, 7766, 8932, 9884, 10237, 15532, 15631, 17297, 20474, 27181, 31262, 34594, 40948, 54362, 62524, 69188, 71659, 108724, 112607, 143318, 190267, 225214, 286636, 380534, 450428, 501613, 761068, 788249, 1003226, 1576498, 2006452, 3152996, 5517743, 11035486, 22070972]

約数ペア:

[(1, 22070972), (2, 11035486), (4, 5517743), (7, 3152996), (11, 2006452), (14, 1576498), (22, 1003226), (28, 788249), (29, 761068), (44, 501613), (49, 450428), (58, 380534), (77, 286636), (98, 225214), (116, 190267), (154, 143318), (196, 112607), (203, 108724), (308, 71659), (319, 69188), (353, 62524), (406, 54362), (539, 40948), (638, 34594), (706, 31262), (812, 27181), (1078, 20474), (1276, 17297), (1412, 15631), (1421, 15532), (2156, 10237), (2233, 9884), (2471, 8932), (2842, 7766), (3883, 5684), (4466, 4942)]