38796290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 41642110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 113, 130, 139, 190, 226, 247, 278, 494, 565, 695, 1130, 1235, 1390, 1469, 1807, 2147, 2470, 2641, 2938, 3614, 4294, 5282, 7345, 9035, 10735, 13205, 14690, 15707, 18070, 21470, 26410, 27911, 31414, 34333, 55822, 68666, 78535, 139555, 157070, 171665, 204191, 279110, 298433, 343330, 408382, 596866, 1020955, 1492165, 2041910, 2984330, 3879629, 7759258, 19398145, 38796290]

約数ペア:

[(1, 38796290), (2, 19398145), (5, 7759258), (10, 3879629), (13, 2984330), (19, 2041910), (26, 1492165), (38, 1020955), (65, 596866), (95, 408382), (113, 343330), (130, 298433), (139, 279110), (190, 204191), (226, 171665), (247, 157070), (278, 139555), (494, 78535), (565, 68666), (695, 55822), (1130, 34333), (1235, 31414), (1390, 27911), (1469, 26410), (1807, 21470), (2147, 18070), (2470, 15707), (2641, 14690), (2938, 13205), (3614, 10735), (4294, 9035), (5282, 7345)]