31293610

素因数分解:

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

素因数の和:187

約数の個数: 36

約数和(自身を含む): 59309874

約数和(自身を除く): 28016264

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 841, 1682, 1769, 3538, 3721, 4205, 7442, 8410, 8845, 17690, 18605, 37210, 51301, 102602, 107909, 215818, 256505, 513010, 539545, 1079090, 3129361, 6258722, 15646805, 31293610]

約数ペア:

[(1, 31293610), (2, 15646805), (5, 6258722), (10, 3129361), (29, 1079090), (58, 539545), (61, 513010), (122, 256505), (145, 215818), (290, 107909), (305, 102602), (610, 51301), (841, 37210), (1682, 18605), (1769, 17690), (3538, 8845), (3721, 8410), (4205, 7442)]