4989290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 9446976

約数和(自身を除く): 4457686

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 283, 410, 430, 566, 1415, 1763, 2830, 3526, 8815, 11603, 12169, 17630, 23206, 24338, 58015, 60845, 116030, 121690, 498929, 997858, 2494645, 4989290]

約数ペア:

[(1, 4989290), (2, 2494645), (5, 997858), (10, 498929), (41, 121690), (43, 116030), (82, 60845), (86, 58015), (205, 24338), (215, 23206), (283, 17630), (410, 12169), (430, 11603), (566, 8815), (1415, 3526), (1763, 2830)]