3874690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 7464960

約数和(自身を除く): 3590270

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 431, 862, 899, 1798, 2155, 4310, 4495, 8990, 12499, 13361, 24998, 26722, 62495, 66805, 124990, 133610, 387469, 774938, 1937345, 3874690]

約数ペア:

[(1, 3874690), (2, 1937345), (5, 774938), (10, 387469), (29, 133610), (31, 124990), (58, 66805), (62, 62495), (145, 26722), (155, 24998), (290, 13361), (310, 12499), (431, 8990), (862, 4495), (899, 4310), (1798, 2155)]