13696940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 29789760

約数和(自身を除く): 16092820

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 109, 122, 206, 218, 244, 305, 412, 436, 515, 545, 610, 1030, 1090, 1220, 2060, 2180, 6283, 6649, 11227, 12566, 13298, 22454, 25132, 26596, 31415, 33245, 44908, 56135, 62830, 66490, 112270, 125660, 132980, 224540, 684847, 1369694, 2739388, 3424235, 6848470, 13696940]

約数ペア:

[(1, 13696940), (2, 6848470), (4, 3424235), (5, 2739388), (10, 1369694), (20, 684847), (61, 224540), (103, 132980), (109, 125660), (122, 112270), (206, 66490), (218, 62830), (244, 56135), (305, 44908), (412, 33245), (436, 31415), (515, 26596), (545, 25132), (610, 22454), (1030, 13298), (1090, 12566), (1220, 11227), (2060, 6649), (2180, 6283)]