189189650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15319}}^1$

素因数の和:15363

約数の個数: 48

約数和(自身を含む): 398932800

約数和(自身を除く): 209743150

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 15319, 30638, 76595, 153190, 199147, 291061, 382975, 398294, 582122, 765950, 995735, 1455305, 1991470, 2910610, 3783793, 4978675, 7276525, 7567586, 9957350, 14553050, 18918965, 37837930, 94594825, 189189650]

約数ペア:

[(1, 189189650), (2, 94594825), (5, 37837930), (10, 18918965), (13, 14553050), (19, 9957350), (25, 7567586), (26, 7276525), (38, 4978675), (50, 3783793), (65, 2910610), (95, 1991470), (130, 1455305), (190, 995735), (247, 765950), (325, 582122), (475, 398294), (494, 382975), (650, 291061), (950, 199147), (1235, 153190), (2470, 76595), (6175, 30638), (12350, 15319)]