2951650

素因数分解:

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

素因数の和:283

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 3297950

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 239, 247, 325, 475, 478, 494, 650, 950, 1195, 1235, 2390, 2470, 3107, 4541, 5975, 6175, 6214, 9082, 11950, 12350, 15535, 22705, 31070, 45410, 59033, 77675, 113525, 118066, 155350, 227050, 295165, 590330, 1475825, 2951650]

約数ペア:

[(1, 2951650), (2, 1475825), (5, 590330), (10, 295165), (13, 227050), (19, 155350), (25, 118066), (26, 113525), (38, 77675), (50, 59033), (65, 45410), (95, 31070), (130, 22705), (190, 15535), (239, 12350), (247, 11950), (325, 9082), (475, 6214), (478, 6175), (494, 5975), (650, 4541), (950, 3107), (1195, 2470), (1235, 2390)]