22479904940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1\times {\mathrm{10889}}^1$

素因数の和:11954

約数の個数: 48

約数和(自身を含む): 47695586400

約数和(自身を除く): 25215681460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 947, 1090, 1894, 2180, 3788, 4735, 9470, 10889, 18940, 21778, 43556, 54445, 103223, 108890, 206446, 217780, 412892, 516115, 1032230, 1186901, 2064460, 2373802, 4747604, 5934505, 10311883, 11869010, 20623766, 23738020, 41247532, 51559415, 103118830, 206237660, 1123995247, 2247990494, 4495980988, 5619976235, 11239952470, 22479904940]

約数ペア:

[(1, 22479904940), (2, 11239952470), (4, 5619976235), (5, 4495980988), (10, 2247990494), (20, 1123995247), (109, 206237660), (218, 103118830), (436, 51559415), (545, 41247532), (947, 23738020), (1090, 20623766), (1894, 11869010), (2180, 10311883), (3788, 5934505), (4735, 4747604), (9470, 2373802), (10889, 2064460), (18940, 1186901), (21778, 1032230), (43556, 516115), (54445, 412892), (103223, 217780), (108890, 206446)]