2193880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 5317200

約数和(自身を除く): 3123320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4219, 8438, 16876, 21095, 33752, 42190, 54847, 84380, 109694, 168760, 219388, 274235, 438776, 548470, 1096940, 2193880]

約数ペア:

[(1, 2193880), (2, 1096940), (4, 548470), (5, 438776), (8, 274235), (10, 219388), (13, 168760), (20, 109694), (26, 84380), (40, 54847), (52, 42190), (65, 33752), (104, 21095), (130, 16876), (260, 8438), (520, 4219)]