25638410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 31489270

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 70, 74, 95, 133, 185, 190, 259, 266, 370, 518, 521, 665, 703, 1042, 1295, 1330, 1406, 2590, 2605, 3515, 3647, 4921, 5210, 7030, 7294, 9842, 9899, 18235, 19277, 19798, 24605, 36470, 38554, 49210, 49495, 69293, 96385, 98990, 134939, 138586, 192770, 269878, 346465, 366263, 674695, 692930, 732526, 1349390, 1831315, 2563841, 3662630, 5127682, 12819205, 25638410]

約数ペア:

[(1, 25638410), (2, 12819205), (5, 5127682), (7, 3662630), (10, 2563841), (14, 1831315), (19, 1349390), (35, 732526), (37, 692930), (38, 674695), (70, 366263), (74, 346465), (95, 269878), (133, 192770), (185, 138586), (190, 134939), (259, 98990), (266, 96385), (370, 69293), (518, 49495), (521, 49210), (665, 38554), (703, 36470), (1042, 24605), (1295, 19798), (1330, 19277), (1406, 18235), (2590, 9899), (2605, 9842), (3515, 7294), (3647, 7030), (4921, 5210)]