55001570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 111041280

約数和(自身を除く): 56039710

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 71, 101, 118, 130, 142, 202, 295, 355, 505, 590, 710, 767, 923, 1010, 1313, 1534, 1846, 2626, 3835, 4189, 4615, 5959, 6565, 7171, 7670, 8378, 9230, 11918, 13130, 14342, 20945, 29795, 35855, 41890, 54457, 59590, 71710, 77467, 93223, 108914, 154934, 186446, 272285, 387335, 423089, 466115, 544570, 774670, 846178, 932230, 2115445, 4230890, 5500157, 11000314, 27500785, 55001570]

約数ペア:

[(1, 55001570), (2, 27500785), (5, 11000314), (10, 5500157), (13, 4230890), (26, 2115445), (59, 932230), (65, 846178), (71, 774670), (101, 544570), (118, 466115), (130, 423089), (142, 387335), (202, 272285), (295, 186446), (355, 154934), (505, 108914), (590, 93223), (710, 77467), (767, 71710), (923, 59590), (1010, 54457), (1313, 41890), (1534, 35855), (1846, 29795), (2626, 20945), (3835, 14342), (4189, 13130), (4615, 11918), (5959, 9230), (6565, 8378), (7171, 7670)]