2978630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 5758560

約数和(自身を除く): 2779930

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 257, 305, 514, 610, 1159, 1285, 2318, 2570, 4883, 5795, 9766, 11590, 15677, 24415, 31354, 48830, 78385, 156770, 297863, 595726, 1489315, 2978630]

約数ペア:

[(1, 2978630), (2, 1489315), (5, 595726), (10, 297863), (19, 156770), (38, 78385), (61, 48830), (95, 31354), (122, 24415), (190, 15677), (257, 11590), (305, 9766), (514, 5795), (610, 4883), (1159, 2570), (1285, 2318)]