827462900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2927}}^1$

素因数の和:3209

約数の個数: 72

約数和(自身を含む): 1967124096

約数和(自身を除く): 1139661196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 257, 275, 514, 550, 1028, 1100, 1285, 2570, 2827, 2927, 5140, 5654, 5854, 6425, 11308, 11708, 12850, 14135, 14635, 25700, 28270, 29270, 32197, 56540, 58540, 64394, 70675, 73175, 128788, 141350, 146350, 160985, 282700, 292700, 321970, 643940, 752239, 804925, 1504478, 1609850, 3008956, 3219700, 3761195, 7522390, 8274629, 15044780, 16549258, 18805975, 33098516, 37611950, 41373145, 75223900, 82746290, 165492580, 206865725, 413731450, 827462900]

約数ペア:

[(1, 827462900), (2, 413731450), (4, 206865725), (5, 165492580), (10, 82746290), (11, 75223900), (20, 41373145), (22, 37611950), (25, 33098516), (44, 18805975), (50, 16549258), (55, 15044780), (100, 8274629), (110, 7522390), (220, 3761195), (257, 3219700), (275, 3008956), (514, 1609850), (550, 1504478), (1028, 804925), (1100, 752239), (1285, 643940), (2570, 321970), (2827, 292700), (2927, 282700), (5140, 160985), (5654, 146350), (5854, 141350), (6425, 128788), (11308, 73175), (11708, 70675), (12850, 64394), (14135, 58540), (14635, 56540), (25700, 32197), (28270, 29270)]