26980570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 51439680

約数和(自身を除く): 24459110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 673, 1055, 1346, 2110, 3365, 4009, 6730, 8018, 12787, 20045, 25574, 40090, 63935, 127870, 142003, 284006, 710015, 1420030, 2698057, 5396114, 13490285, 26980570]

約数ペア:

[(1, 26980570), (2, 13490285), (5, 5396114), (10, 2698057), (19, 1420030), (38, 710015), (95, 284006), (190, 142003), (211, 127870), (422, 63935), (673, 40090), (1055, 25574), (1346, 20045), (2110, 12787), (3365, 8018), (4009, 6730)]