65565970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3810

約数の個数: 32

約数和(自身を含む): 123742080

約数和(自身を除く): 58176110

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 3719, 7438, 8815, 17630, 18595, 37190, 152479, 159917, 304958, 319834, 762395, 799585, 1524790, 1599170, 6556597, 13113194, 32782985, 65565970]

約数ペア:

[(1, 65565970), (2, 32782985), (5, 13113194), (10, 6556597), (41, 1599170), (43, 1524790), (82, 799585), (86, 762395), (205, 319834), (215, 304958), (410, 159917), (430, 152479), (1763, 37190), (3526, 18595), (3719, 17630), (7438, 8815)]