841242020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{3967}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 1847881728

約数和(自身を除く): 1006639708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 461, 922, 1844, 2305, 3967, 4610, 7934, 9220, 10603, 15868, 19835, 21206, 39670, 42412, 53015, 79340, 91241, 106030, 182482, 212060, 364964, 456205, 912410, 1824820, 1828787, 3657574, 7315148, 9143935, 18287870, 36575740, 42062101, 84124202, 168248404, 210310505, 420621010, 841242020]

約数ペア:

[(1, 841242020), (2, 420621010), (4, 210310505), (5, 168248404), (10, 84124202), (20, 42062101), (23, 36575740), (46, 18287870), (92, 9143935), (115, 7315148), (230, 3657574), (460, 1828787), (461, 1824820), (922, 912410), (1844, 456205), (2305, 364964), (3967, 212060), (4610, 182482), (7934, 106030), (9220, 91241), (10603, 79340), (15868, 53015), (19835, 42412), (21206, 39670)]