55659020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 124830720

約数和(自身を除く): 69171700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 1289, 2159, 2540, 2578, 4318, 5156, 6445, 8636, 10795, 12890, 21590, 21913, 25780, 43180, 43826, 87652, 109565, 163703, 219130, 327406, 438260, 654812, 818515, 1637030, 2782951, 3274060, 5565902, 11131804, 13914755, 27829510, 55659020]

約数ペア:

[(1, 55659020), (2, 27829510), (4, 13914755), (5, 11131804), (10, 5565902), (17, 3274060), (20, 2782951), (34, 1637030), (68, 818515), (85, 654812), (127, 438260), (170, 327406), (254, 219130), (340, 163703), (508, 109565), (635, 87652), (1270, 43826), (1289, 43180), (2159, 25780), (2540, 21913), (2578, 21590), (4318, 12890), (5156, 10795), (6445, 8636)]