1227975290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{27953}}^1$

素因数の和:28174

約数の個数: 32

約数和(自身を含む): 2318616576

約数和(自身を除く): 1090641286

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 382, 955, 1910, 4393, 8786, 21965, 27953, 43930, 55906, 139765, 279530, 642919, 1285838, 3214595, 5339023, 6429190, 10678046, 26695115, 53390230, 122797529, 245595058, 613987645, 1227975290]

約数ペア:

[(1, 1227975290), (2, 613987645), (5, 245595058), (10, 122797529), (23, 53390230), (46, 26695115), (115, 10678046), (191, 6429190), (230, 5339023), (382, 3214595), (955, 1285838), (1910, 642919), (4393, 279530), (8786, 139765), (21965, 55906), (27953, 43930)]