45213800

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 105787500

約数和(自身を除く): 60573700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 362, 724, 905, 1249, 1448, 1810, 2498, 3620, 4525, 4996, 6245, 7240, 9050, 9992, 12490, 18100, 24980, 31225, 36200, 49960, 62450, 124900, 226069, 249800, 452138, 904276, 1130345, 1808552, 2260690, 4521380, 5651725, 9042760, 11303450, 22606900, 45213800]

約数ペア:

[(1, 45213800), (2, 22606900), (4, 11303450), (5, 9042760), (8, 5651725), (10, 4521380), (20, 2260690), (25, 1808552), (40, 1130345), (50, 904276), (100, 452138), (181, 249800), (200, 226069), (362, 124900), (724, 62450), (905, 49960), (1249, 36200), (1448, 31225), (1810, 24980), (2498, 18100), (3620, 12490), (4525, 9992), (4996, 9050), (6245, 7240)]