11771780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9649}}^1$

素因数の和:9719

約数の個数: 24

約数和(自身を含む): 25128600

約数和(自身を除く): 13356820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9649, 19298, 38596, 48245, 96490, 192980, 588589, 1177178, 2354356, 2942945, 5885890, 11771780]

約数ペア:

[(1, 11771780), (2, 5885890), (4, 2942945), (5, 2354356), (10, 1177178), (20, 588589), (61, 192980), (122, 96490), (244, 48245), (305, 38596), (610, 19298), (1220, 9649)]