1381750520

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{56909}}^1$

素因数の和:57527

約数の個数: 32

約数和(自身を含む): 3114115200

約数和(自身を除く): 1732364680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 12140, 24280, 56909, 113818, 227636, 284545, 455272, 569090, 1138180, 2276360, 34543763, 69087526, 138175052, 172718815, 276350104, 345437630, 690875260, 1381750520]

約数ペア:

[(1, 1381750520), (2, 690875260), (4, 345437630), (5, 276350104), (8, 172718815), (10, 138175052), (20, 69087526), (40, 34543763), (607, 2276360), (1214, 1138180), (2428, 569090), (3035, 455272), (4856, 284545), (6070, 227636), (12140, 113818), (24280, 56909)]