27589690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 52139520

約数和(自身を除く): 24549830

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1459, 1891, 2918, 3782, 7295, 9455, 14590, 18910, 45229, 88999, 90458, 177998, 226145, 444995, 452290, 889990, 2758969, 5517938, 13794845, 27589690]

約数ペア:

[(1, 27589690), (2, 13794845), (5, 5517938), (10, 2758969), (31, 889990), (61, 452290), (62, 444995), (122, 226145), (155, 177998), (305, 90458), (310, 88999), (610, 45229), (1459, 18910), (1891, 14590), (2918, 9455), (3782, 7295)]