235904420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{6449}}^1$

素因数の和:6548

約数の個数: 48

約数和(自身を含む): 520128000

約数和(自身を除く): 284223580

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 6449, 7316, 9145, 12898, 18290, 25796, 32245, 36580, 64490, 128980, 199919, 380491, 399838, 760982, 799676, 999595, 1521964, 1902455, 1999190, 3804910, 3998380, 7609820, 11795221, 23590442, 47180884, 58976105, 117952210, 235904420]

約数ペア:

[(1, 235904420), (2, 117952210), (4, 58976105), (5, 47180884), (10, 23590442), (20, 11795221), (31, 7609820), (59, 3998380), (62, 3804910), (118, 1999190), (124, 1902455), (155, 1521964), (236, 999595), (295, 799676), (310, 760982), (590, 399838), (620, 380491), (1180, 199919), (1829, 128980), (3658, 64490), (6449, 36580), (7316, 32245), (9145, 25796), (12898, 18290)]