2181514.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 172355040

約数和(自身を除く): 82684990

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 179, 215, 233, 358, 430, 466, 895, 1075, 1165, 1790, 2150, 2330, 4475, 5825, 7697, 8950, 10019, 11650, 15394, 20038, 38485, 41707, 50095, 76970, 83414, 100190, 192425, 208535, 250475, 384850, 417070, 500950, 1042675, 1793401, 2085350, 3586802, 8967005, 17934010, 44835025, 89670050]

約数ペア:

[(1, 89670050), (2, 44835025), (5, 17934010), (10, 8967005), (25, 3586802), (43, 2085350), (50, 1793401), (86, 1042675), (179, 500950), (215, 417070), (233, 384850), (358, 250475), (430, 208535), (466, 192425), (895, 100190), (1075, 83414), (1165, 76970), (1790, 50095), (2150, 41707), (2330, 38485), (4475, 20038), (5825, 15394), (7697, 11650), (8950, 10019)]