5818450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 12052800

約数和(自身を除く): 6234350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 149, 275, 298, 355, 550, 710, 745, 781, 1490, 1562, 1639, 1775, 3278, 3550, 3725, 3905, 7450, 7810, 8195, 10579, 16390, 19525, 21158, 39050, 40975, 52895, 81950, 105790, 116369, 232738, 264475, 528950, 581845, 1163690, 2909225, 5818450]

約数ペア:

[(1, 5818450), (2, 2909225), (5, 1163690), (10, 581845), (11, 528950), (22, 264475), (25, 232738), (50, 116369), (55, 105790), (71, 81950), (110, 52895), (142, 40975), (149, 39050), (275, 21158), (298, 19525), (355, 16390), (550, 10579), (710, 8195), (745, 7810), (781, 7450), (1490, 3905), (1562, 3725), (1639, 3550), (1775, 3278)]