2920190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 6471360

約数和(自身を除く): 3551170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3209, 6418, 16045, 22463, 32090, 41717, 44926, 83434, 112315, 208585, 224630, 292019, 417170, 584038, 1460095, 2920190]

約数ペア:

[(1, 2920190), (2, 1460095), (5, 584038), (7, 417170), (10, 292019), (13, 224630), (14, 208585), (26, 112315), (35, 83434), (65, 44926), (70, 41717), (91, 32090), (130, 22463), (182, 16045), (455, 6418), (910, 3209)]