49427300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 116695656

約数和(自身を除く): 67268356

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 193, 197, 260, 325, 386, 394, 650, 772, 788, 965, 985, 1300, 1930, 1970, 2509, 2561, 3860, 3940, 4825, 4925, 5018, 5122, 9650, 9850, 10036, 10244, 12545, 12805, 19300, 19700, 25090, 25610, 38021, 50180, 51220, 62725, 64025, 76042, 125450, 128050, 152084, 190105, 250900, 256100, 380210, 494273, 760420, 950525, 988546, 1901050, 1977092, 2471365, 3802100, 4942730, 9885460, 12356825, 24713650, 49427300]

約数ペア:

[(1, 49427300), (2, 24713650), (4, 12356825), (5, 9885460), (10, 4942730), (13, 3802100), (20, 2471365), (25, 1977092), (26, 1901050), (50, 988546), (52, 950525), (65, 760420), (100, 494273), (130, 380210), (193, 256100), (197, 250900), (260, 190105), (325, 152084), (386, 128050), (394, 125450), (650, 76042), (772, 64025), (788, 62725), (965, 51220), (985, 50180), (1300, 38021), (1930, 25610), (1970, 25090), (2509, 19700), (2561, 19300), (3860, 12805), (3940, 12545), (4825, 10244), (4925, 10036), (5018, 9850), (5122, 9650)]