2912090890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{22073}}^1$

素因数の和:22326

約数の個数: 32

約数和(自身を含む): 5340142080

約数和(自身を除く): 2428051190

約数列:

[1, 2, 5, 10, 79, 158, 167, 334, 395, 790, 835, 1670, 13193, 22073, 26386, 44146, 65965, 110365, 131930, 220730, 1743767, 3487534, 3686191, 7372382, 8718835, 17437670, 18430955, 36861910, 291209089, 582418178, 1456045445, 2912090890]

約数ペア:

[(1, 2912090890), (2, 1456045445), (5, 582418178), (10, 291209089), (79, 36861910), (158, 18430955), (167, 17437670), (334, 8718835), (395, 7372382), (790, 3686191), (835, 3487534), (1670, 1743767), (13193, 220730), (22073, 131930), (26386, 110365), (44146, 65965)]