16490450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10639}}^1$

素因数の和:10682

約数の個数: 24

約数和(自身を含む): 31664640

約数和(自身を除く): 15174190

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 10639, 21278, 53195, 106390, 265975, 329809, 531950, 659618, 1649045, 3298090, 8245225, 16490450]

約数ペア:

[(1, 16490450), (2, 8245225), (5, 3298090), (10, 1649045), (25, 659618), (31, 531950), (50, 329809), (62, 265975), (155, 106390), (310, 53195), (775, 21278), (1550, 10639)]