52091800

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1439}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 121867200

約数和(自身を除く): 69775400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 362, 724, 905, 1439, 1448, 1810, 2878, 3620, 4525, 5756, 7195, 7240, 9050, 11512, 14390, 18100, 28780, 35975, 36200, 57560, 71950, 143900, 260459, 287800, 520918, 1041836, 1302295, 2083672, 2604590, 5209180, 6511475, 10418360, 13022950, 26045900, 52091800]

約数ペア:

[(1, 52091800), (2, 26045900), (4, 13022950), (5, 10418360), (8, 6511475), (10, 5209180), (20, 2604590), (25, 2083672), (40, 1302295), (50, 1041836), (100, 520918), (181, 287800), (200, 260459), (362, 143900), (724, 71950), (905, 57560), (1439, 36200), (1448, 35975), (1810, 28780), (2878, 18100), (3620, 14390), (4525, 11512), (5756, 9050), (7195, 7240)]