70439710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1613}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 138752352

約数和(自身を除く): 68312642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 794, 1613, 1985, 3226, 3970, 4367, 8065, 8734, 16130, 17743, 21835, 35486, 43670, 88715, 177430, 640361, 1280722, 3201805, 6403610, 7043971, 14087942, 35219855, 70439710]

約数ペア:

[(1, 70439710), (2, 35219855), (5, 14087942), (10, 7043971), (11, 6403610), (22, 3201805), (55, 1280722), (110, 640361), (397, 177430), (794, 88715), (1613, 43670), (1985, 35486), (3226, 21835), (3970, 17743), (4367, 16130), (8065, 8734)]