42884270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29989}}^1$

素因数の和:30020

約数の個数: 32

約数和(自身を含む): 90689760

約数和(自身を除く): 47805490

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 29989, 59978, 149945, 299890, 329879, 389857, 659758, 779714, 1649395, 1949285, 3298790, 3898570, 4288427, 8576854, 21442135, 42884270]

約数ペア:

[(1, 42884270), (2, 21442135), (5, 8576854), (10, 4288427), (11, 3898570), (13, 3298790), (22, 1949285), (26, 1649395), (55, 779714), (65, 659758), (110, 389857), (130, 329879), (143, 299890), (286, 149945), (715, 59978), (1430, 29989)]