9513880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 22767120

約数和(自身を除く): 13253240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 823, 1156, 1445, 1646, 2312, 2890, 3292, 4115, 5780, 6584, 8230, 11560, 13991, 16460, 27982, 32920, 55964, 69955, 111928, 139910, 237847, 279820, 475694, 559640, 951388, 1189235, 1902776, 2378470, 4756940, 9513880]

約数ペア:

[(1, 9513880), (2, 4756940), (4, 2378470), (5, 1902776), (8, 1189235), (10, 951388), (17, 559640), (20, 475694), (34, 279820), (40, 237847), (68, 139910), (85, 111928), (136, 69955), (170, 55964), (289, 32920), (340, 27982), (578, 16460), (680, 13991), (823, 11560), (1156, 8230), (1445, 6584), (1646, 5780), (2312, 4115), (2890, 3292)]