38371450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 81691200

約数和(自身を除く): 43319750

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 239, 247, 325, 338, 475, 478, 494, 650, 845, 950, 1195, 1235, 1690, 2390, 2470, 3107, 3211, 4225, 4541, 5975, 6175, 6214, 6422, 8450, 9082, 11950, 12350, 15535, 16055, 22705, 31070, 32110, 40391, 45410, 59033, 77675, 80275, 80782, 113525, 118066, 155350, 160550, 201955, 227050, 295165, 403910, 590330, 767429, 1009775, 1475825, 1534858, 2019550, 2951650, 3837145, 7674290, 19185725, 38371450]

約数ペア:

[(1, 38371450), (2, 19185725), (5, 7674290), (10, 3837145), (13, 2951650), (19, 2019550), (25, 1534858), (26, 1475825), (38, 1009775), (50, 767429), (65, 590330), (95, 403910), (130, 295165), (169, 227050), (190, 201955), (239, 160550), (247, 155350), (325, 118066), (338, 113525), (475, 80782), (478, 80275), (494, 77675), (650, 59033), (845, 45410), (950, 40391), (1195, 32110), (1235, 31070), (1690, 22705), (2390, 16055), (2470, 15535), (3107, 12350), (3211, 11950), (4225, 9082), (4541, 8450), (5975, 6422), (6175, 6214)]