284173780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{3463}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 652950144

約数和(自身を除く): 368776364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 746, 1492, 1865, 3463, 3730, 4103, 6926, 7460, 8206, 13852, 16412, 17315, 20515, 34630, 38093, 41030, 69260, 76186, 82060, 152372, 190465, 380930, 761860, 1291699, 2583398, 5166796, 6458495, 12916990, 14208689, 25833980, 28417378, 56834756, 71043445, 142086890, 284173780]

約数ペア:

[(1, 284173780), (2, 142086890), (4, 71043445), (5, 56834756), (10, 28417378), (11, 25833980), (20, 14208689), (22, 12916990), (44, 6458495), (55, 5166796), (110, 2583398), (220, 1291699), (373, 761860), (746, 380930), (1492, 190465), (1865, 152372), (3463, 82060), (3730, 76186), (4103, 69260), (6926, 41030), (7460, 38093), (8206, 34630), (13852, 20515), (16412, 17315)]