25246360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 60808320

約数和(自身を除く): 35561960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 271, 274, 340, 542, 548, 680, 685, 1084, 1096, 1355, 1370, 2168, 2329, 2710, 2740, 4607, 4658, 5420, 5480, 9214, 9316, 10840, 11645, 18428, 18632, 23035, 23290, 36856, 37127, 46070, 46580, 74254, 92140, 93160, 148508, 184280, 185635, 297016, 371270, 631159, 742540, 1262318, 1485080, 2524636, 3155795, 5049272, 6311590, 12623180, 25246360]

約数ペア:

[(1, 25246360), (2, 12623180), (4, 6311590), (5, 5049272), (8, 3155795), (10, 2524636), (17, 1485080), (20, 1262318), (34, 742540), (40, 631159), (68, 371270), (85, 297016), (136, 185635), (137, 184280), (170, 148508), (271, 93160), (274, 92140), (340, 74254), (542, 46580), (548, 46070), (680, 37127), (685, 36856), (1084, 23290), (1096, 23035), (1355, 18632), (1370, 18428), (2168, 11645), (2329, 10840), (2710, 9316), (2740, 9214), (4607, 5480), (4658, 5420)]