782502170

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1\times {\mathrm{1523}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 1422074880

約数和(自身を除く): 639572710

約数列:

[1, 2, 5, 10, 191, 269, 382, 538, 955, 1345, 1523, 1910, 2690, 3046, 7615, 15230, 51379, 102758, 256895, 290893, 409687, 513790, 581786, 819374, 1454465, 2048435, 2908930, 4096870, 78250217, 156500434, 391251085, 782502170]

約数ペア:

[(1, 782502170), (2, 391251085), (5, 156500434), (10, 78250217), (191, 4096870), (269, 2908930), (382, 2048435), (538, 1454465), (955, 819374), (1345, 581786), (1523, 513790), (1910, 409687), (2690, 290893), (3046, 256895), (7615, 102758), (15230, 51379)]