870829910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{53327}}^1$

素因数の和:53428

約数の個数: 32

約数和(自身を含む): 1658714112

約数和(自身を除く): 787884202

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 53327, 106654, 266635, 533270, 1226521, 2453042, 3786217, 6132605, 7572434, 12265210, 18931085, 37862170, 87082991, 174165982, 435414955, 870829910]

約数ペア:

[(1, 870829910), (2, 435414955), (5, 174165982), (10, 87082991), (23, 37862170), (46, 18931085), (71, 12265210), (115, 7572434), (142, 6132605), (230, 3786217), (355, 2453042), (710, 1226521), (1633, 533270), (3266, 266635), (8165, 106654), (16330, 53327)]