25481204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 54136320

約数和(自身を除く): 28655116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 227, 266, 422, 454, 532, 844, 908, 1477, 1589, 2954, 3178, 4009, 4313, 5908, 6356, 8018, 8626, 16036, 17252, 28063, 30191, 47897, 56126, 60382, 95794, 112252, 120764, 191588, 335279, 670558, 910043, 1341116, 1820086, 3640172, 6370301, 12740602, 25481204]

約数ペア:

[(1, 25481204), (2, 12740602), (4, 6370301), (7, 3640172), (14, 1820086), (19, 1341116), (28, 910043), (38, 670558), (76, 335279), (133, 191588), (211, 120764), (227, 112252), (266, 95794), (422, 60382), (454, 56126), (532, 47897), (844, 30191), (908, 28063), (1477, 17252), (1589, 16036), (2954, 8626), (3178, 8018), (4009, 6356), (4313, 5908)]