52218100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 127054368

約数和(自身を除く): 74836268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1283, 1628, 1850, 2035, 2566, 3700, 4070, 5132, 6415, 8140, 10175, 12830, 14113, 20350, 25660, 28226, 32075, 40700, 47471, 56452, 64150, 70565, 94942, 128300, 141130, 189884, 237355, 282260, 352825, 474710, 522181, 705650, 949420, 1044362, 1186775, 1411300, 2088724, 2373550, 2610905, 4747100, 5221810, 10443620, 13054525, 26109050, 52218100]

約数ペア:

[(1, 52218100), (2, 26109050), (4, 13054525), (5, 10443620), (10, 5221810), (11, 4747100), (20, 2610905), (22, 2373550), (25, 2088724), (37, 1411300), (44, 1186775), (50, 1044362), (55, 949420), (74, 705650), (100, 522181), (110, 474710), (148, 352825), (185, 282260), (220, 237355), (275, 189884), (370, 141130), (407, 128300), (550, 94942), (740, 70565), (814, 64150), (925, 56452), (1100, 47471), (1283, 40700), (1628, 32075), (1850, 28226), (2035, 25660), (2566, 20350), (3700, 14113), (4070, 12830), (5132, 10175), (6415, 8140)]