26476420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 31584380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 239, 290, 382, 478, 580, 764, 955, 956, 1195, 1910, 2390, 3820, 4780, 5539, 6931, 11078, 13862, 22156, 27695, 27724, 34655, 45649, 55390, 69310, 91298, 110780, 138620, 182596, 228245, 456490, 912980, 1323821, 2647642, 5295284, 6619105, 13238210, 26476420]

約数ペア:

[(1, 26476420), (2, 13238210), (4, 6619105), (5, 5295284), (10, 2647642), (20, 1323821), (29, 912980), (58, 456490), (116, 228245), (145, 182596), (191, 138620), (239, 110780), (290, 91298), (382, 69310), (478, 55390), (580, 45649), (764, 34655), (955, 27724), (956, 27695), (1195, 22156), (1910, 13862), (2390, 11078), (3820, 6931), (4780, 5539)]