2951960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6709}}^1$

素因数の和:6731

約数の個数: 32

約数和(自身を含む): 7246800

約数和(自身を除く): 4294840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6709, 13418, 26836, 33545, 53672, 67090, 73799, 134180, 147598, 268360, 295196, 368995, 590392, 737990, 1475980, 2951960]

約数ペア:

[(1, 2951960), (2, 1475980), (4, 737990), (5, 590392), (8, 368995), (10, 295196), (11, 268360), (20, 147598), (22, 134180), (40, 73799), (44, 67090), (55, 53672), (88, 33545), (110, 26836), (220, 13418), (440, 6709)]