13474780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 32223744

約数和(自身を除く): 18748964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 2663, 5060, 5326, 10652, 13315, 26630, 29293, 53260, 58586, 61249, 117172, 122498, 146465, 244996, 292930, 306245, 585860, 612490, 673739, 1224980, 1347478, 2694956, 3368695, 6737390, 13474780]

約数ペア:

[(1, 13474780), (2, 6737390), (4, 3368695), (5, 2694956), (10, 1347478), (11, 1224980), (20, 673739), (22, 612490), (23, 585860), (44, 306245), (46, 292930), (55, 244996), (92, 146465), (110, 122498), (115, 117172), (220, 61249), (230, 58586), (253, 53260), (460, 29293), (506, 26630), (1012, 13315), (1265, 10652), (2530, 5326), (2663, 5060)]