2013322300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{18869}}^1$

素因数の和:18991

約数の個数: 72

約数和(自身を含む): 4815473040

約数和(自身を除く): 2802150740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2134, 2425, 4268, 4850, 5335, 9700, 10670, 18869, 21340, 26675, 37738, 53350, 75476, 94345, 106700, 188690, 207559, 377380, 415118, 471725, 830236, 943450, 1037795, 1830293, 1886900, 2075590, 3660586, 4151180, 5188975, 7321172, 9151465, 10377950, 18302930, 20133223, 20755900, 36605860, 40266446, 45757325, 80532892, 91514650, 100666115, 183029300, 201332230, 402664460, 503330575, 1006661150, 2013322300]

約数ペア:

[(1, 2013322300), (2, 1006661150), (4, 503330575), (5, 402664460), (10, 201332230), (11, 183029300), (20, 100666115), (22, 91514650), (25, 80532892), (44, 45757325), (50, 40266446), (55, 36605860), (97, 20755900), (100, 20133223), (110, 18302930), (194, 10377950), (220, 9151465), (275, 7321172), (388, 5188975), (485, 4151180), (550, 3660586), (970, 2075590), (1067, 1886900), (1100, 1830293), (1940, 1037795), (2134, 943450), (2425, 830236), (4268, 471725), (4850, 415118), (5335, 377380), (9700, 207559), (10670, 188690), (18869, 106700), (21340, 94345), (26675, 75476), (37738, 53350)]