49514540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 111004992

約数和(自身を除く): 61490452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1063, 1370, 2126, 2329, 2740, 4252, 4658, 5315, 9316, 10630, 11645, 18071, 21260, 23290, 36142, 46580, 72284, 90355, 145631, 180710, 291262, 361420, 582524, 728155, 1456310, 2475727, 2912620, 4951454, 9902908, 12378635, 24757270, 49514540]

約数ペア:

[(1, 49514540), (2, 24757270), (4, 12378635), (5, 9902908), (10, 4951454), (17, 2912620), (20, 2475727), (34, 1456310), (68, 728155), (85, 582524), (137, 361420), (170, 291262), (274, 180710), (340, 145631), (548, 90355), (685, 72284), (1063, 46580), (1370, 36142), (2126, 23290), (2329, 21260), (2740, 18071), (4252, 11645), (4658, 10630), (5315, 9316)]