84238660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5393}}^1$

素因数の和:5484

約数の個数: 48

約数和(自身を含む): 195737472

約数和(自身を除く): 111498812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 5393, 7810, 10786, 15620, 21572, 26965, 53930, 59323, 107860, 118646, 237292, 296615, 382903, 593230, 765806, 1186460, 1531612, 1914515, 3829030, 4211933, 7658060, 8423866, 16847732, 21059665, 42119330, 84238660]

約数ペア:

[(1, 84238660), (2, 42119330), (4, 21059665), (5, 16847732), (10, 8423866), (11, 7658060), (20, 4211933), (22, 3829030), (44, 1914515), (55, 1531612), (71, 1186460), (110, 765806), (142, 593230), (220, 382903), (284, 296615), (355, 237292), (710, 118646), (781, 107860), (1420, 59323), (1562, 53930), (3124, 26965), (3905, 21572), (5393, 15620), (7810, 10786)]