51814010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 99147672

約数和(自身を除く): 47333662

約数列:

[1, 2, 5, 10, 29, 58, 61, 101, 122, 145, 202, 290, 305, 505, 610, 841, 1010, 1682, 1769, 2929, 3538, 4205, 5858, 6161, 8410, 8845, 12322, 14645, 17690, 29290, 30805, 51301, 61610, 84941, 102602, 169882, 178669, 256505, 357338, 424705, 513010, 849410, 893345, 1786690, 5181401, 10362802, 25907005, 51814010]

約数ペア:

[(1, 51814010), (2, 25907005), (5, 10362802), (10, 5181401), (29, 1786690), (58, 893345), (61, 849410), (101, 513010), (122, 424705), (145, 357338), (202, 256505), (290, 178669), (305, 169882), (505, 102602), (610, 84941), (841, 61610), (1010, 51301), (1682, 30805), (1769, 29290), (2929, 17690), (3538, 14645), (4205, 12322), (5858, 8845), (6161, 8410)]