312293890

素因数分解:

$2^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{20161}}^1$

素因数の和:21717

約数の個数: 16

約数和(自身を含む): 562519800

約数和(自身を除く): 250225910

約数列:

[1, 2, 5, 10, 1549, 3098, 7745, 15490, 20161, 40322, 100805, 201610, 31229389, 62458778, 156146945, 312293890]

約数ペア:

[(1, 312293890), (2, 156146945), (5, 62458778), (10, 31229389), (1549, 201610), (3098, 100805), (7745, 40322), (15490, 20161)]