2742838520

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{110777}}^1$

素因数の和:111407

約数の個数: 32

約数和(自身を含む): 6181412400

約数和(自身を除く): 3438573880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 12380, 24760, 110777, 221554, 443108, 553885, 886216, 1107770, 2215540, 4431080, 68570963, 137141926, 274283852, 342854815, 548567704, 685709630, 1371419260, 2742838520]

約数ペア:

[(1, 2742838520), (2, 1371419260), (4, 685709630), (5, 548567704), (8, 342854815), (10, 274283852), (20, 137141926), (40, 68570963), (619, 4431080), (1238, 2215540), (2476, 1107770), (3095, 886216), (4952, 553885), (6190, 443108), (12380, 221554), (24760, 110777)]