38723410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 41628590

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 61, 110, 122, 145, 199, 290, 305, 319, 398, 610, 638, 671, 995, 1342, 1595, 1769, 1990, 2189, 3190, 3355, 3538, 4378, 5771, 6710, 8845, 10945, 11542, 12139, 17690, 19459, 21890, 24278, 28855, 38918, 57710, 60695, 63481, 97295, 121390, 126962, 133529, 194590, 267058, 317405, 352031, 634810, 667645, 704062, 1335290, 1760155, 3520310, 3872341, 7744682, 19361705, 38723410]

約数ペア:

[(1, 38723410), (2, 19361705), (5, 7744682), (10, 3872341), (11, 3520310), (22, 1760155), (29, 1335290), (55, 704062), (58, 667645), (61, 634810), (110, 352031), (122, 317405), (145, 267058), (199, 194590), (290, 133529), (305, 126962), (319, 121390), (398, 97295), (610, 63481), (638, 60695), (671, 57710), (995, 38918), (1342, 28855), (1595, 24278), (1769, 21890), (1990, 19459), (2189, 17690), (3190, 12139), (3355, 11542), (3538, 10945), (4378, 8845), (5771, 6710)]