9887450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6379}}^1$

素因数の和:6422

約数の個数: 24

約数和(自身を含む): 18986880

約数和(自身を除く): 9099430

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 6379, 12758, 31895, 63790, 159475, 197749, 318950, 395498, 988745, 1977490, 4943725, 9887450]

約数ペア:

[(1, 9887450), (2, 4943725), (5, 1977490), (10, 988745), (25, 395498), (31, 318950), (50, 197749), (62, 159475), (155, 63790), (310, 31895), (775, 12758), (1550, 6379)]