13461620

素因数分解:

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

素因数の和:197

約数の個数: 48

約数和(自身を含む): 30255120

約数和(自身を除く): 16793500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 289, 340, 548, 578, 685, 1156, 1370, 1445, 2329, 2740, 2890, 4658, 4913, 5780, 9316, 9826, 11645, 19652, 23290, 24565, 39593, 46580, 49130, 79186, 98260, 158372, 197965, 395930, 673081, 791860, 1346162, 2692324, 3365405, 6730810, 13461620]

約数ペア:

[(1, 13461620), (2, 6730810), (4, 3365405), (5, 2692324), (10, 1346162), (17, 791860), (20, 673081), (34, 395930), (68, 197965), (85, 158372), (137, 98260), (170, 79186), (274, 49130), (289, 46580), (340, 39593), (548, 24565), (578, 23290), (685, 19652), (1156, 11645), (1370, 9826), (1445, 9316), (2329, 5780), (2740, 4913), (2890, 4658)]