16461460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 35747712

約数和(自身を除く): 19286252

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 131, 206, 244, 262, 305, 412, 515, 524, 610, 655, 1030, 1220, 1310, 2060, 2620, 6283, 7991, 12566, 13493, 15982, 25132, 26986, 31415, 31964, 39955, 53972, 62830, 67465, 79910, 125660, 134930, 159820, 269860, 823073, 1646146, 3292292, 4115365, 8230730, 16461460]

約数ペア:

[(1, 16461460), (2, 8230730), (4, 4115365), (5, 3292292), (10, 1646146), (20, 823073), (61, 269860), (103, 159820), (122, 134930), (131, 125660), (206, 79910), (244, 67465), (262, 62830), (305, 53972), (412, 39955), (515, 31964), (524, 31415), (610, 26986), (655, 25132), (1030, 15982), (1220, 13493), (1310, 12566), (2060, 7991), (2620, 6283)]