42996890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 81927936

約数和(自身を除く): 38931046

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 2633, 3266, 5266, 8165, 13165, 16330, 26330, 60559, 121118, 186943, 302795, 373886, 605590, 934715, 1869430, 4299689, 8599378, 21498445, 42996890]

約数ペア:

[(1, 42996890), (2, 21498445), (5, 8599378), (10, 4299689), (23, 1869430), (46, 934715), (71, 605590), (115, 373886), (142, 302795), (230, 186943), (355, 121118), (710, 60559), (1633, 26330), (2633, 16330), (3266, 13165), (5266, 8165)]