49683400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 126320040

約数和(自身を除く): 76636640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 97, 100, 104, 130, 194, 197, 200, 260, 325, 388, 394, 485, 520, 650, 776, 788, 970, 985, 1261, 1300, 1576, 1940, 1970, 2425, 2522, 2561, 2600, 3880, 3940, 4850, 4925, 5044, 5122, 6305, 7880, 9700, 9850, 10088, 10244, 12610, 12805, 19109, 19400, 19700, 20488, 25220, 25610, 31525, 38218, 39400, 50440, 51220, 63050, 64025, 76436, 95545, 102440, 126100, 128050, 152872, 191090, 248417, 252200, 256100, 382180, 477725, 496834, 512200, 764360, 955450, 993668, 1242085, 1910900, 1987336, 2484170, 3821800, 4968340, 6210425, 9936680, 12420850, 24841700, 49683400]

約数ペア:

[(1, 49683400), (2, 24841700), (4, 12420850), (5, 9936680), (8, 6210425), (10, 4968340), (13, 3821800), (20, 2484170), (25, 1987336), (26, 1910900), (40, 1242085), (50, 993668), (52, 955450), (65, 764360), (97, 512200), (100, 496834), (104, 477725), (130, 382180), (194, 256100), (197, 252200), (200, 248417), (260, 191090), (325, 152872), (388, 128050), (394, 126100), (485, 102440), (520, 95545), (650, 76436), (776, 64025), (788, 63050), (970, 51220), (985, 50440), (1261, 39400), (1300, 38218), (1576, 31525), (1940, 25610), (1970, 25220), (2425, 20488), (2522, 19700), (2561, 19400), (2600, 19109), (3880, 12805), (3940, 12610), (4850, 10244), (4925, 10088), (5044, 9850), (5122, 9700), (6305, 7880)]