469807780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1806953}}^1$

素因数の和:1806975

約数の個数: 24

約数和(自身を含む): 1062488952

約数和(自身を除く): 592681172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1806953, 3613906, 7227812, 9034765, 18069530, 23490389, 36139060, 46980778, 93961556, 117451945, 234903890, 469807780]

約数ペア:

[(1, 469807780), (2, 234903890), (4, 117451945), (5, 93961556), (10, 46980778), (13, 36139060), (20, 23490389), (26, 18069530), (52, 9034765), (65, 7227812), (130, 3613906), (260, 1806953)]